{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005084","485:4850005083","485:4850004815","485:4850005419","485:4850005351","485:4850005209","485:4850005086","485:4850005343","485:4850005014","485:4850005485","485:4850006024","485:4850005144","485:4850005221","485:4850005082","485:4850005076","485:4850005275","485:4850004822","485:4850004813","485:4850004948","485:4850006023","485:4850005150","485:4850005072","485:4850006018","485:4850005782","485:4850005787"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8135024570278404,0.7641883416148572,0.6919080157788278,0.68043874105538,0.6121763671820891,0.5994333434816784,0.5842024466339207,0.5762930186899468,0.5761643860850821,0.5507736763500521,0.5444886851744085,0.5438607178829928,0.5427402024446019,0.5383048672000176,0.5296226117301654,0.5257488131993021,0.5242228051435276,0.5237687734366057,0.5154026074364462,0.5106487897858871,0.5089976208683827,0.5074745593471138,0.4999003733319674,0.4967866195208472,0.49314953394912947],"twin_dists":[0.083445006351679,0.09525051915785714,0.11146564522791462,0.11396698741318673,0.12866555486188017,0.1313942822938451,0.13465769910486358,0.1363544856712023,0.13638209720119596,0.14184664202328504,0.14320487914647312,0.14334073634167957,0.1435832235298892,0.14454396939370068,0.14642915956635771,0.14727236836017865,0.14760490993289288,0.14770389272671286,0.1495313869423872,0.15057301298851153,0.15093538159410105,0.15126990607001584,0.15293750231422887,0.1536250699825298,0.15442975877135026],"n_dims_used":45,"mean_confidence":0.9187930636935764},"coverage":{"mean_confidence":0.9187930636935764,"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}}