{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003436","485:4850003835","485:4850003517","485:4850005054","477:4770000346","485:4850004055","485:4850003749","477:4770000078","485:4850004127","485:4850004198","485:4850005187","485:4850003592","485:4850005687","485:4850003527","485:4850004796","485:4850004919","485:4850005397","485:4850005192","485:4850004197","485:4850005457","477:4770000090","485:4850004596","485:4850004457","485:4850005849","485:4850002314"],"twin_admin_codes":[485,485,485,485,477,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485],"twin_sims":[0.7887562193114177,0.6791305533828205,0.6664377444269436,0.6083210191377633,0.5962957131095312,0.5792920039089615,0.5773039245518989,0.5654614301328456,0.5611573218914018,0.5575670318590658,0.5564544386525023,0.5372345963951732,0.5340678208021223,0.5337768806393658,0.5243438077561208,0.5242401722230167,0.52370833499349,0.5215881903937847,0.518512355565791,0.5128515947242068,0.5113655907435704,0.502745924306902,0.5010166714998375,0.5008445244526478,0.49804039588380666],"twin_dists":[0.08947173616293873,0.1142514504185666,0.11700365825455246,0.12949112219969233,0.13206627116074682,0.1357108978874013,0.13613751018852677,0.13868177405472426,0.1396080038582916,0.14038135030909402,0.1406211455134794,0.1447760274786234,0.14546318778027612,0.14552635996333319,0.14757853360016027,0.14760112414615234,0.14771707028974745,0.14817955166437452,0.1488512822154902,0.15009004726246697,0.15041579617986353,0.1523102026462071,0.1526912979687321,0.15272925580511726,0.1533480698066645],"n_dims_used":45,"mean_confidence":0.9181101481119792},"coverage":{"mean_confidence":0.9181101481119792,"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}}