{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008518","487:4870008520","487:4870008524","487:4870008534","487:4870008394","487:4870008668","487:4870008525","487:4870008374","487:4870011460","487:4870008673","487:4870008372","487:4870008681","487:4870011468","487:4870009788","487:4870009652","487:4870009509","487:4870009515","487:4870008382","466:4660014068","487:4870009089","487:4870008688","487:4870009101","487:4870009102","487:4870008377","487:4870008963"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487],"twin_sims":[0.3316887064763784,0.24811644973058705,0.18868890405561906,0.11837676732582889,0.11743717337256505,0.11461573309364224,0.106961033060034,0.08488126221301281,0.08353957516710572,0.07003689585811365,0.06948623912651797,0.06548338417981654,0.0642805283277802,0.06389781783417399,0.06248909500967576,0.05971609727494739,0.05450023349641507,0.053570504624614775,0.05121637987908645,0.048504106780208354,0.0482907558332236,0.04658460734217949,0.04316737958827777,0.041595190929356124,0.04115792595196673],"twin_dists":[0.19294632036148449,0.21684427860018013,0.2371876274832281,0.26830213288850285,0.26880265318932034,0.2703243280590275,0.2746033609526664,0.28845599701033675,0.28938616854658084,0.29948578564613204,0.29993002443005773,0.3032483813296876,0.30427785380586575,0.3046087016401262,0.3058406697444869,0.3083338306826799,0.31329378402636415,0.31421878920924295,0.31662195411825494,0.3195074361680518,0.3197400746784742,0.32163201669658803,0.3256028860311342,0.32751918680101383,0.3280629939575023],"n_dims_used":43,"mean_confidence":0.9113019011741461},"coverage":{"mean_confidence":0.9113019011741461,"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}}