{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003190","474:4740000969","474:4740000333","474:4740000839","474:4740000377","474:4740003189","487:4870012593","474:4740000522","474:4740000944","487:4870012427","474:4740000647","487:4870013175","474:4740000575","487:4870005774","474:4740000741","474:4740000341","474:4740000648","474:4740001157","487:4870013245","474:4740000649","474:4740000945","487:4870013029","487:4870007820","470:4700004926","474:4740000310"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,487,474,487,474,487,474,474,474,474,487,474,474,487,487,470,474],"twin_sims":[0.5722541428652438,0.5707522733861068,0.5488827117358859,0.5317819328664921,0.5202640459830215,0.5122893899040875,0.44969917902470186,0.43301126044119226,0.3841649346487586,0.3825753803888903,0.3616116289290604,0.3596118961146258,0.3461831873986818,0.3441858312151859,0.34210395357808326,0.3403254645374384,0.3157564387923856,0.30492229794964054,0.294785601194998,0.29477717013357035,0.29408615590759046,0.29171949147436826,0.28481033196662436,0.27760524026388345,0.27617090345959666],"twin_dists":[0.13722173265861246,0.13754438014586187,0.14225501852074418,0.14595971563283436,0.14846861663728866,0.15021326084317269,0.1641950923001418,0.1680348565624617,0.17964822920529838,0.1800371065403901,0.1852416791083185,0.18574593557272553,0.18917031169802156,0.18968555114788196,0.19022428732568178,0.19068590191896972,0.1972026913408934,0.200166737447724,0.20299569012090524,0.2029980666357438,0.20319298376805014,0.2038626207613881,0.20583625714320716,0.20792537721290327,0.20834518438646227],"n_dims_used":45,"mean_confidence":0.9220236036512587},"coverage":{"mean_confidence":0.9220236036512587,"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}}