{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006757","473:4730006874","473:4730006531","473:4730005967","473:4730006756","473:4730006529","473:4730006866","473:4730006645","473:4730007094","473:4730007209","473:4730006982","473:4730006644","473:4730006980","473:4730006865","473:4730006532","473:4730006981","473:4730006083","473:4730006643","473:4730006979","471:4710000434","473:4730006978","473:4730005229","473:4730006755","473:4730007208","473:4730006989"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473],"twin_sims":[0.982654704070538,0.887680601868393,0.8712791245682949,0.8169784923614888,0.8152862583597041,0.8013952515198819,0.7641685949803608,0.7628479115300956,0.7479118560994941,0.7291335676221296,0.719328482560476,0.7158729246928776,0.7024126181937762,0.6974466022428601,0.6832624860748241,0.6766750168992547,0.6568046651456775,0.6564185736755287,0.6458010735878773,0.6394506085952847,0.6307595404067557,0.6283029720317784,0.6107856203091026,0.6040808930904944,0.6032957176893807],"twin_dists":[0.024295547838547545,0.06339771802709039,0.06817925428722989,0.08257862943081996,0.0830010747979991,0.08642286090981605,0.09525509497014398,0.0955609023869399,0.09898960619067183,0.10323156663011536,0.105420516605652,0.1061881967269668,0.10916169262233327,0.11025255116254204,0.1133524079288329,0.11478497272637109,0.11908415722556413,0.11916741476443808,0.12145365406320134,0.12281840927768226,0.12468364290137084,0.12521042844121774,0.12896337110552988,0.1303990509117508,0.13056718174112766],"n_dims_used":44,"mean_confidence":0.9160038341175426},"coverage":{"mean_confidence":0.9160038341175426,"n_dims_used":44,"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}}