{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001409","487:4870006938","470:4700000699","484:4840003690","466:4660001142","484:4840003687","484:4840006558","500:5000006018","473:4730007608","472:4720004230","466:4660012355","481:4810000880","486:4860002772","469:4690004411","472:4720004120","496:4960002588","484:4840006780","478:4780000420","469:4690000137","466:4660004039","481:4810004601","496:4960005517","496:4960002947","488:4880000502","498:4980004237"],"twin_admin_codes":[473,487,470,484,466,484,484,500,473,472,466,481,486,469,472,496,484,478,469,466,481,496,496,488,498],"twin_sims":[0.04939062178011789,0.014019188267068836,0.005885201575137088,0.003202913269101887,0.0031483124627436445,0.002828211733432193,0.002322597055173731,0.0019506927987707507,0.0018522808441208396,0.0014958719623773846,0.0013102363153960073,0.0011499695010874088,0.0011212103731609898,0.001094941622964951,0.0010652604161736356,0.001032056698916732,0.0010277208855005687,0.000998592919452406,0.0009902148405854395,0.0009104118526619314,0.0008571974770347362,0.0008386453855050124,0.0008031300382550345,0.0007357016526475381,0.0007173858017012187],"twin_dists":[0.3185498305651553,0.37941707509738903,0.4162194375110444,0.4401842604971151,0.4408426315478391,0.44492621147581135,0.45233139060731686,0.4587923825250626,0.46069164508284316,0.468450848171009,0.4731977529285377,0.4778258665721346,0.4787190686036885,0.47955366933053406,0.48051931533832815,0.48162957431710957,0.48177699179622385,0.48278256110539813,0.4830768324563898,0.4860018359461592,0.48808768441145994,0.48884324347778213,0.49033403333518455,0.49334139515544373,0.49420260617388345],"n_dims_used":45,"mean_confidence":0.9064068264431424},"coverage":{"mean_confidence":0.9064068264431424,"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}}