{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001432","487:4870000647","487:4870000388","487:4870000981","487:4870001157","487:4870001527","487:4870000448","487:4870000332","487:4870000447","487:4870000717","487:4870000089","487:4870000384","487:4870001165","487:4870000223","487:4870001453","487:4870000224","487:4870000226","487:4870000885","487:4870000562","487:4870000511","487:4870000638","487:4870000984","487:4870000716","487:4870000142","487:4870001550"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5260685186720347,0.4862577808415521,0.4831519541358143,0.4773512604961047,0.3528130502981653,0.3107974808065023,0.2831295231946773,0.27870817680333665,0.27505792955436936,0.269938556004168,0.26151405764923213,0.2594629486789056,0.25299856035570273,0.24933285042278908,0.24898759891188796,0.2461231248226795,0.23735744315304821,0.21951582974802702,0.18335347972136923,0.1652658996656762,0.1642445980259041,0.15750762616587605,0.15280316116910078,0.14121170460496182,0.1410399961344472],"twin_dists":[0.14720272673875007,0.15595934775966386,0.1566508218485724,0.15794603038186378,0.1874711988104433,0.19855203514571512,0.20632072197121176,0.20760346454330006,0.20867185309155406,0.21018498908445088,0.21271420964976723,0.21333768258715324,0.2153232425617535,0.21646352863746945,0.21657147589848866,0.21747081411417876,0.22026560466901837,0.22617043904851752,0.23921875148252442,0.24643317535692363,0.24685710256624263,0.24970250011833997,0.251742504119082,0.2569739982359445,0.25705384847902135],"n_dims_used":43,"mean_confidence":0.9034447780875272},"coverage":{"mean_confidence":0.9034447780875272,"n_dims_used":43,"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}}