{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005516","491:4910005606","491:4910005209","491:4910005460","491:4910005709","491:4910005658","491:4910005607","491:4910005466","491:4910005304","491:4910005401","497:4970001838","491:4910005155","491:4910005302","491:4910005154","490:4900010217","491:4910005803","491:4910005513","491:4910005657","491:4910005355","491:4910005409","491:4910005405","491:4910005916","491:4910005353","491:4910005654","491:4910005258"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,497,491,491,491,490,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.14975364282698975,0.0807198938794752,0.0623243881867742,0.0466929792101896,0.04567853155897755,0.045629084569314624,0.04050769764301686,0.04004493198843564,0.03395637729028028,0.030059618639378328,0.025343448532019256,0.024742125782865037,0.022951158779786117,0.021793288293863386,0.021674112855751958,0.019978135816339386,0.019551842141132782,0.019140173173916107,0.01814164734580465,0.01786458839221026,0.017564057194521615,0.017222130038855133,0.016904718592222433,0.016653904654882628,0.016480965141767067],"twin_dists":[0.2530896038455765,0.29138059579867404,0.3059861920216165,0.3215101345305526,0.32266044706335034,0.32271706144294326,0.32888073403156376,0.3294694920961796,0.33780744113010214,0.3438399803997157,0.3521124670664409,0.35326089691557505,0.3568305663992344,0.35926923024627394,0.35952658151631933,0.3633291561574867,0.3643291086575528,0.36531298602278256,0.36777854587696257,0.36848369050003815,0.3692594871696899,0.37015641943113314,0.37100312983665606,0.3716821122203161,0.3721555276841776],"n_dims_used":45,"mean_confidence":0.8862457275390625},"coverage":{"mean_confidence":0.8862457275390625,"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}}