{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000130","474:4740000103","474:4740000321","474:4740000164","474:4740000072","474:4740000323","474:4740000230","474:4740000132","474:4740000393","474:4740000191","478:4780001352","474:4740000327","478:4780003316","474:4740000351","474:4740000328","474:4740000694","474:4740000252","474:4740000158","474:4740002442","478:4780001439","478:4780002276","478:4780002688","478:4780003426","478:4780003206","474:4740000696"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,474,478,474,474,474,474,474,474,478,478,478,478,478,474],"twin_sims":[0.8259075058908136,0.7870313442134171,0.7565848597250899,0.7487135629464459,0.715419402992421,0.7096384036316504,0.702658954715788,0.6999819598448186,0.699520352100975,0.696808759743962,0.6935439971846473,0.6911528243789452,0.6891320367560589,0.6789531370045934,0.6743729831752627,0.6669715509171885,0.663136099604214,0.6513285295759658,0.6341011494934188,0.6265857753899933,0.6083662639725268,0.6076189297801592,0.60599252567456,0.5936022675323025,0.5910452788089683],"twin_dists":[0.08032765703745784,0.08988350527685794,0.0970051277936904,0.09880688386256896,0.10628881236435613,0.10756865357208541,0.10910749932132337,0.10969601083270629,0.10979739862824461,0.110392440550143,0.11110769584700173,0.11163077708750123,0.11207233524857174,0.11429001688508206,0.11528465014805371,0.1168881765947228,0.1177174545828964,0.12026421147611481,0.12396678606900452,0.12557856951942573,0.1294814339800098,0.1296414592321138,0.12998971626752223,0.13264322011329793,0.13319103907685484],"n_dims_used":44,"mean_confidence":0.9205537275834517},"coverage":{"mean_confidence":0.9205537275834517,"n_dims_used":44,"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}}