{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010471","478:4780007540","487:4870011226","487:4870010468","474:4740005526","487:4870010472","487:4870009944","487:4870010336","487:4870010462","487:4870012422","487:4870011701","487:4870012331","466:4660014616","487:4870010600","487:4870010202","487:4870011243","487:4870009673","487:4870008522","487:4870010338","474:4740000379","487:4870008527","487:4870010201","487:4870010724","478:4780001248","487:4870010853"],"twin_admin_codes":[487,478,487,487,474,487,487,487,487,487,487,487,466,487,487,487,487,487,487,474,487,487,487,478,487],"twin_sims":[0.18650023748021155,0.11452570211233866,0.10533294611760033,0.09838610344407586,0.08655429281457504,0.0776410457232161,0.062019611941535,0.059382748944622914,0.04873427365825415,0.04300348056907938,0.04085027462385845,0.040431384958237386,0.03717412120833504,0.036425086583796715,0.035660186979717706,0.03536129110546665,0.03530421625576821,0.03240751193608274,0.03176331722829441,0.031721877606039464,0.031219130736495036,0.03064390406057767,0.03034933984303748,0.03014837869512316,0.02663525602813017],"twin_dists":[0.23801587914890465,0.27037335576259836,0.27554390070980733,0.27968920648576356,0.2873123904400812,0.29362315523486426,0.30625630245730273,0.3086399092134151,0.3192574174104442,0.32579988979741104,0.32844853345448033,0.3289774312536906,0.3332561338951925,0.3342847978728697,0.33535395439774607,0.3357770447891501,0.335858180418195,0.3401305972174649,0.3411248385057525,0.34118938410724936,0.34197825387644465,0.34289430188258596,0.34336911036866996,0.3436953110973554,0.3497228171996884],"n_dims_used":43,"mean_confidence":0.9163058968477471},"coverage":{"mean_confidence":0.9163058968477471,"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}}