{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004613","485:4850004684","485:4850004487","485:4850004145","485:4850004079","485:4850004689","485:4850004131","485:4850004341","485:4850004690","485:4850004479","485:4850004278","485:4850004549","473:4730003103","473:4730003692","467:4670001579","485:4850004811","473:4730003964","473:4730004337","473:4730002901","485:4850005490","473:4730004515","473:4730004052","485:4850004620","485:4850005346","473:4730003239"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,473,473,467,485,473,473,473,485,473,473,485,485,473],"twin_sims":[0.61817293643092,0.4526716355865049,0.4155076667016673,0.3768190295291256,0.37332966811025453,0.35394034495482524,0.3486465305208734,0.3373005419074643,0.32280795497455383,0.3037794551732035,0.26421317640203285,0.25387729062886144,0.24689714952158207,0.2467577306706398,0.24424049143523713,0.22276456829543156,0.21994135385813324,0.2199109961230525,0.21585443554547423,0.2152006614042722,0.2080251266313155,0.2072888715921905,0.2070030499604376,0.19847328660653968,0.19805810615242386],"twin_dists":[0.12738125576412143,0.16351690854126064,0.17212698627744258,0.181451925068932,0.18231467828374526,0.18718395817292355,0.18853702464808522,0.1914740169996736,0.1953044317486357,0.20048291087216133,0.2118984163898415,0.21505146389298685,0.21722713938902113,0.21727099426065563,0.21806556199248184,0.2250721352232717,0.2260259655071405,0.226036266329782,0.22742139041105985,0.22764625807534847,0.23014524351944365,0.2304049500558457,0.23050594029767654,0.23356479637572788,0.23371597460585566],"n_dims_used":45,"mean_confidence":0.9183600531684027},"coverage":{"mean_confidence":0.9183600531684027,"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}}