{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007347","473:4730004376","473:4730004195","473:4730007121","473:4730003288","473:4730003077","476:4760000209","473:4730003921","473:4730003576","473:4730004387","473:4730004375","473:4730003920","473:4730004102","473:4730004281","473:4730007903","500:5000007338","473:4730004199","475:4750008680","473:4730008446","473:4730003741","473:4730006890","475:4750007959","473:4730009255","475:4750008108","475:4750007888"],"twin_admin_codes":[473,473,473,473,473,473,476,473,473,473,473,473,473,473,473,500,473,475,473,473,473,475,473,475,475],"twin_sims":[0.7120963813132916,0.6277792118849898,0.5784932113563543,0.5390287915406784,0.5241997367626403,0.5191977081391889,0.5020678176875951,0.4861499157887446,0.47977244158733695,0.46352520801762664,0.4471723168976664,0.44545657554894164,0.4323502900236164,0.4311516959241812,0.4298173319892571,0.4168196766887019,0.41518371420870154,0.40632380176673133,0.40473625232209204,0.39833957028634814,0.38852961584681656,0.38071150430276307,0.3786946263394896,0.3781709573509942,0.3775485634119075],"twin_dists":[0.10702508992198258,0.1253227225317392,0.13588229159949097,0.14438705726329767,0.14760993856946542,0.14870152708459472,0.15245960183209722,0.15598333969315242,0.15740481040414425,0.1610542626089653,0.16477293079723895,0.16516598781038955,0.16818812925801527,0.16846631342428384,0.16877637807110837,0.1718177700129533,0.1722034004610041,0.17430345503194508,0.17468187610567654,0.1762134483917897,0.1785843510294653,0.18049408416946952,0.1809897914491916,0.18111870754163384,0.1812720404575503],"n_dims_used":45,"mean_confidence":0.9125123765733507},"coverage":{"mean_confidence":0.9125123765733507,"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}}