{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009186","474:4740001603","484:4840002548","474:4740005012","484:4840003567","475:4750003327","484:4840003960","475:4750003153","471:4710001655","498:4980001889","478:4780001782","466:4660014350","474:4740004045","474:4740001285","500:5000006379","481:4810004407","498:4980002382","473:4730009326","473:4730005914","466:4660014313","498:4980002458","480:4800004857","473:4730005582","466:4660013991","478:4780000493"],"twin_admin_codes":[473,474,484,474,484,475,484,475,471,498,478,466,474,474,500,481,498,473,473,466,498,480,473,466,478],"twin_sims":[0.014004705327344805,0.0004761682895133475,0.0003391729492002089,0.0002798655282438917,0.00025642820483776904,0.0002447181877834164,0.00022727176129020725,0.00020701089212159265,0.0001808067832047967,0.0001716290934458567,0.0000846995117682569,0.00007373193196435346,0.00006841557968117458,0.00005437777088801928,0.000037247662971015,0.00003618822216411725,0.000031727556698189584,0.000026931697254658267,0.000023791210760948563,0.00002176375773163162,0.000019432999575268564,0.000017553084664456665,0.000016375811015291418,0.00001395639667544282,0.000013766178296359061],"twin_dists":[0.3794630226947698,0.5079981831213983,0.5191406847033097,0.5253483638287388,0.5281489970607132,0.5296396644620263,0.5319898726496075,0.5349422500315669,0.5391928750094467,0.5408200347668233,0.5624150370963624,0.5665587384393113,0.568782347503336,0.5755522418765475,0.5865360000794415,0.5873652293465625,0.5911308292271704,0.5957886931451905,0.5992886309801999,0.6017903478556438,0.6049569212338736,0.6077870929968102,0.6097107231452882,0.6141174592716546,0.6144942660906144],"n_dims_used":45,"mean_confidence":0.9112269083658854},"coverage":{"mean_confidence":0.9112269083658854,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}