{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001986","477:4770001929","477:4770002007","477:4770002124","477:4770002321","477:4770002261","477:4770002727","477:4770002196","477:4770002009","477:4770002802","477:4770002259","477:4770002383","477:4770001873","477:4770001882","477:4770002462","477:4770002598","477:4770002382","477:4770003363","477:4770001824","477:4770002797","477:4770002879","477:4770002060","477:4770002325","477:4770003038","477:4770002179"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8121566884890226,0.7863317397903686,0.7856752690911218,0.7715733106736175,0.7676884732498153,0.7297236966134353,0.7025140632357512,0.7014456991983652,0.6724395902648366,0.6610995216666097,0.6489583420726301,0.6368333660711368,0.6340633731875464,0.6050775972879273,0.5980133640764649,0.5945211808577671,0.5914266673582954,0.5793187122220484,0.5774494864133661,0.5745284606963366,0.5732896802048566,0.5709862478983856,0.5673531206306192,0.5657297811637684,0.5384497526280558],"twin_dists":[0.0837790090802976,0.09005023717320815,0.0902065436473479,0.09353192118102147,0.0944378227620318,0.10309929166031569,0.10913937597304173,0.10937433583194167,0.11570395547928095,0.11815736294504486,0.12077444031433114,0.12338038689559908,0.12397489198379788,0.1301856275470516,0.13169838829406655,0.13244637344287347,0.1331093220142519,0.1357051675386942,0.13610627040140305,0.13673330638233833,0.13699931919927666,0.13749410930933229,0.13827496799919684,0.13862405543482795,0.14451256193019946],"n_dims_used":45,"mean_confidence":0.9227030436197917},"coverage":{"mean_confidence":0.9227030436197917,"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}}