{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003677","477:4770003614","500:5000002765","477:4770003778","500:5000003401","499:4990000856","477:4770003673","477:4770003567","477:4770003557","499:4990000690","499:4990000771","477:4770003675","500:5000004130","477:4770003679","500:5000004134","477:4770002331","500:5000001234","499:4990000476","500:5000003230","500:5000004483","500:5000003400","499:4990002310","499:4990001908","499:4990000935","500:5000004142"],"twin_admin_codes":[477,477,500,477,500,499,477,477,477,499,499,477,500,477,500,477,500,499,500,500,500,499,499,499,500],"twin_sims":[0.7133745357624646,0.685239766118881,0.623400910984562,0.6076733827677377,0.593283972671976,0.5929635239303315,0.5803236786803927,0.5619003442266672,0.5596854101678185,0.5444752769642496,0.5274916594565917,0.4927452951945687,0.4846180182293268,0.4838512891595485,0.4728716941308178,0.4573075053296412,0.45654027298793354,0.45355611134181256,0.4368105322504592,0.43425288215632674,0.42983261574014964,0.41828310509042926,0.4146911150762293,0.41426275182295735,0.41223159168521567],"twin_dists":[0.1067420864561237,0.11292158777990323,0.12626117522286123,0.12962979934704294,0.13271140710957907,0.13278005708610632,0.13548956492226827,0.1394480421171106,0.13992496934341414,0.14320777964584372,0.14689283643124465,0.15451930105955636,0.15632424974571096,0.15649500354165916,0.15894973269672905,0.1624624704158856,0.16263670924876023,0.16331542880245647,0.16715565427180845,0.1677471906406133,0.16877282438629038,0.17147335894748064,0.17231964445090572,0.17242077849142737,0.17290094176761808],"n_dims_used":45,"mean_confidence":0.925166998969184},"coverage":{"mean_confidence":0.925166998969184,"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}}