{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009635","490:4900007895","490:4900008901","490:4900010034","490:4900011291","490:4900010665","490:4900008007","490:4900011691","490:4900011226","490:4900010492","490:4900008213","490:4900009840","490:4900010921","490:4900010564","490:4900011838","490:4900011890","490:4900011069","490:4900009936","490:4900011766","490:4900009735","490:4900010132","490:4900009629","490:4900008769","490:4900010588","490:4900009836"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.21143652133840313,0.1623608216531135,0.12700334584823425,0.12549882484953007,0.10329408630626422,0.09233106870048922,0.08570004784050553,0.07273120428350643,0.0707373563220151,0.07029302118393821,0.06893386744791745,0.06725811337138277,0.0650303585572028,0.06500878973261268,0.06489946182655387,0.06241062932115385,0.06051438634109763,0.05877454924058705,0.056170443606551816,0.05467891102485381,0.05183238189590637,0.051511803474214815,0.04949704853458974,0.0445185525068376,0.04373141306562117],"twin_dists":[0.2289500061241344,0.2476440598168233,0.2638429439992769,0.2646036990029701,0.2767378272874609,0.2834939975641318,0.287894091332943,0.2973521564075104,0.2989247733008493,0.29928012397747866,0.3003785298346838,0.3017573063423331,0.3036342781686197,0.30365270565406677,0.3037461876728076,0.30590995672382454,0.30760651827278346,0.3092020172518762,0.3116643819984464,0.31311751389073034,0.31598439763730274,0.3163154024225776,0.31843583528646946,0.3240023200826229,0.3249296988049534],"n_dims_used":45,"mean_confidence":0.8848325941297743},"coverage":{"mean_confidence":0.8848325941297743,"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}}