{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009415","487:4870011590","487:4870009264","487:4870009268","487:4870011591","478:4780001261","487:4870008408","487:4870009129","478:4780001262","478:4780002173","474:4740000040","487:4870012810","478:4780002070","474:4740002636","487:4870012891","474:4740003869","486:4860002247","487:4870008405","487:4870009274","487:4870008702","487:4870008412","487:4870012963","487:4870008552","487:4870012739","478:4780001168"],"twin_admin_codes":[487,487,487,487,487,478,487,487,478,478,474,487,478,474,487,474,486,487,487,487,487,487,487,487,478],"twin_sims":[0.9092686572759188,0.8397574557688154,0.7718267700855007,0.7264716031058417,0.7017409800753092,0.6244802107464178,0.5740429665688995,0.5711301537467048,0.5626619651305769,0.5529354516836392,0.5515285596226739,0.547415127881807,0.5329284033876007,0.5315593272295226,0.5255805595327702,0.5094894816983669,0.5060232459446173,0.5057979338948096,0.5027702416210584,0.5018582878005515,0.49902354702174295,0.4981158588747975,0.4958419868098787,0.49399408178528387,0.49286137239470823],"twin_dists":[0.056645134220185245,0.0767561894165125,0.093472671595192,0.1038274656350904,0.10930941096734693,0.12602987565961418,0.13683755344979784,0.13746319137247442,0.13928410548046935,0.14138005788610883,0.14168367964487,0.1425721219510444,0.14571063096499606,0.14600809232979003,0.14730902292916834,0.15082740521987842,0.15158891742578684,0.15163846471820966,0.15230484612440257,0.15250577624513048,0.15313099756951418,0.15333140387781022,0.1538339018814654,0.15424275354454345,0.15449358677863362],"n_dims_used":43,"mean_confidence":0.9174692020859829},"coverage":{"mean_confidence":0.9174692020859829,"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}}