{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000340","474:4740000308","474:4740002418","474:4740002420","474:4740000858","474:4740000450","474:4740000860","474:4740000669","474:4740002319","474:4740000857","474:4740000343","474:4740002522","487:4870011949","474:4740000863","474:4740000961","487:4870013103","474:4740000859","474:4740000437","474:4740000341","487:4870012340","474:4740000337","474:4740000310","474:4740000339","474:4740000686","474:4740002983"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,474,487,474,474,474,474,474],"twin_sims":[0.5561365022481346,0.44070126699050644,0.4203893657273029,0.3856367664554911,0.3613393529560478,0.33924932526372004,0.3317119660671982,0.3176091572354474,0.2864570189707371,0.2832013182496631,0.266384337445164,0.24888693108785293,0.24256817638539027,0.23523664114868278,0.23364290026053544,0.22691658383753707,0.22528659634153891,0.22446304688222912,0.21401574158527265,0.21308846315724103,0.21133586577225633,0.21006477223673298,0.20552311823061195,0.20396968962584705,0.20169823724305952],"twin_dists":[0.14068968265463833,0.16625842123286302,0.17097856005799675,0.17928883652961855,0.18531025304606072,0.19096584646582968,0.19294019016704914,0.19670165052019636,0.205363293335014,0.20629999284584766,0.21124596470584622,0.21660296901456041,0.21859635338586128,0.22095183478420374,0.22147019187820668,0.22368389695584018,0.22422685807883366,0.22450218130647107,0.22805499250255618,0.2283759219908412,0.22898508413433427,0.22942903339597873,0.23103037792543277,0.2315836464857016,0.23239787162121717],"n_dims_used":45,"mean_confidence":0.9221384684244792},"coverage":{"mean_confidence":0.9221384684244792,"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}}