{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012603","487:4870012895","474:4740000395","474:4740000272","474:4740002208","474:4740002603","487:4870006792","487:4870012344","474:4740002405","487:4870012962","474:4740002102","474:4740002699","474:4740003359","487:4870004750","487:4870012672","478:4780000305","474:4740000410","474:4740002502","487:4870011935","487:4870007674","474:4740003273","487:4870003880","474:4740003327","487:4870008118","474:4740001996"],"twin_admin_codes":[487,487,474,474,474,474,487,487,474,487,474,474,474,487,487,478,474,474,487,487,474,487,474,487,474],"twin_sims":[0.6457783066592164,0.5715566924682418,0.5555451285466485,0.5461678269939078,0.5456444433375207,0.5254619407112279,0.5246264199599352,0.5216031949846349,0.48981650571617724,0.4869706187013129,0.4846257245652445,0.4823588598049556,0.48235334677234604,0.48071971687059006,0.4697939337349648,0.46726629748833104,0.46341373713484596,0.4577834116145332,0.4434520795032857,0.44060803256615205,0.4361912054099389,0.42180092673496733,0.42132543725266164,0.41733146382292147,0.4162731198875547],"twin_dists":[0.12145855006639741,0.137371555124206,0.14081717975745492,0.14284174207604305,0.14295490984814077,0.14733486596768702,0.1475169347077219,0.14817627709364373,0.1551687019322564,0.1558008354122837,0.15632253393786974,0.15682761596607717,0.15682884523310525,0.1571932988490714,0.15964117029430538,0.1602101642297745,0.16107944992080028,0.16235444491701265,0.16562592825539496,0.16627988539524546,0.16729876612646055,0.17064754598250464,0.17075899702492847,0.17169726458632825,0.17194653236268082],"n_dims_used":42,"mean_confidence":0.9151740301223028},"coverage":{"mean_confidence":0.9151740301223028,"n_dims_used":42,"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}}