{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000201","477:4770000131","477:4770000231","489:4890001963","477:4770000183","477:4770000396","477:4770000105","477:4770000901","489:4890001961","489:4890002129","477:4770000504","477:4770000604","489:4890001880","477:4770000275","489:4890002033","489:4890001778","477:4770000270","477:4770000814","477:4770000106","477:4770001087","477:4770000087","477:4770000712","477:4770003923","477:4770000182","489:4890001962"],"twin_admin_codes":[477,477,477,489,477,477,477,477,489,489,477,477,489,477,489,489,477,477,477,477,477,477,477,477,489],"twin_sims":[0.9450960797589927,0.8085286965824204,0.7608308772517111,0.760320053426615,0.7099927193307708,0.6751620467670822,0.646292853212967,0.6036451139586513,0.5678860078651277,0.5627759616782223,0.5530693419627901,0.5313433864051799,0.518662939199689,0.5166714142957766,0.5031497273839772,0.497074331477678,0.459031455958241,0.45842101872224705,0.45817500687713003,0.45483758199706953,0.4499975592580959,0.4497626734970513,0.4481981909930752,0.446518895380798,0.44527025349771837],"twin_dists":[0.04364582238139339,0.08467559747086009,0.09602708869145742,0.09614498935541194,0.1074903529989538,0.11511342926932365,0.12134789132059078,0.13049236472217762,0.13816040033130525,0.13925957056677285,0.14135116932271946,0.14605502467028542,0.1488183744245169,0.14925377794137581,0.15222126364937882,0.15356148745731252,0.1620713442118867,0.16220977845182294,0.16226558742238079,0.16302377121281938,0.16412693983400278,0.16418058823078172,0.16453818773928536,0.16492255460562066,0.16520870676716004],"n_dims_used":45,"mean_confidence":0.9200402153862848},"coverage":{"mean_confidence":0.9200402153862848,"n_dims_used":45,"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}}