{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010362","490:4900010176","490:4900009374","490:4900010174","490:4900010357","490:4900010352","490:4900010706","490:4900010953","490:4900009271","490:4900010447","490:4900010622","490:4900010076","490:4900011323","490:4900010959","490:4900010951","490:4900010353","490:4900010173","490:4900009677","490:4900010793","490:4900009880","490:4900011732","490:4900010524","490:4900010263","490:4900010535","490:4900010871"],"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":[0.525498672543115,0.5101654996281643,0.5055540474445211,0.49703195717552595,0.4817779677791876,0.3890530642807027,0.37155133075982116,0.3710455295776099,0.353811973309501,0.34078227623911034,0.3360809158897742,0.3083670848524516,0.30470545871165267,0.2886976103297251,0.2696263979700912,0.2683329785498318,0.24519930633359327,0.24500283263855233,0.23978634542033445,0.22939433047073762,0.22927011190455826,0.22713105743838005,0.22327564515968007,0.22004827072741037,0.21856107628660396],"twin_dists":[0.14732686320205618,0.1506790454645324,0.15169210324692003,0.15357085125183348,0.15695716453013606,0.1784571424552585,0.18275590207957917,0.1828815871706131,0.1872166439607153,0.1905672114751001,0.19179285670653048,0.19921784307236023,0.20022667429832813,0.20472235928787802,0.2102778239096506,0.21066319325934596,0.21776229248266907,0.21782437400250698,0.21948457744418237,0.2228634689854732,0.22290446015536106,0.22361264700112018,0.22490033087945652,0.2259896946341393,0.2264952806529533],"n_dims_used":45,"mean_confidence":0.9215511745876737},"coverage":{"mean_confidence":0.9215511745876737,"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}}