{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001578","470:4700001580","488:4880006385","488:4880000392","493:4930001905","499:4990002468","481:4810000405","481:4810001987","493:4930001742","499:4990001610","470:4700001864","470:4700005838","488:4880005775","479:4790002802","493:4930003418","496:4960005233","493:4930001910","499:4990002419","499:4990002145","488:4880002088","488:4880005413","481:4810002225","488:4880000359","488:4880006205","481:4810001015"],"twin_admin_codes":[470,470,488,488,493,499,481,481,493,499,470,470,488,479,493,496,493,499,499,488,488,481,488,488,481],"twin_sims":[0.5131000498429585,0.450561327944682,0.4081058232750521,0.34410891154798123,0.3202795005786686,0.31531572844168165,0.30892956751289197,0.29863782254901255,0.2868411124106003,0.286024257276235,0.28523379183137115,0.28282578402743874,0.28211717319501073,0.27846492599508477,0.27797820159444114,0.27616343174002467,0.27444841610867715,0.2728575321129919,0.2695706360514742,0.2693543961020988,0.26933901864063514,0.26681784789063107,0.2668091560400379,0.2631490607221325,0.26295127072373475],"twin_dists":[0.1500356063206348,0.16399821656917615,0.1738794604589073,0.18970542507224147,0.1959823850694768,0.19732211975292233,0.19906348367445004,0.20191400174822477,0.20525320844489,0.20548743318967036,0.20571447372280102,0.20640845461468654,0.2066133528021199,0.2076743950533411,0.2078164344070974,0.2083473747210463,0.2088510943937544,0.20932008393183738,0.21029441432645576,0.21035877063128594,0.21036334841552193,0.21111608821891992,0.21111869094302577,0.21221941382088477,0.21227916785243472],"n_dims_used":43,"mean_confidence":0.9091986722724382},"coverage":{"mean_confidence":0.9091986722724382,"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}}