{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006959","493:4930006987","496:4960002390","466:4660003330","494:4940007905","496:4960001176","490:4900009305","490:4900005402","496:4960000442","490:4900009199","466:4660003199","490:4900005255","466:4660003153","494:4940008314","490:4900005526","466:4660003241","466:4660001549","493:4930006985","494:4940003233","494:4940001711","466:4660004439","494:4940008672","490:4900008321","490:4900005533","493:4930007061"],"twin_admin_codes":[493,493,496,466,494,496,490,490,496,490,466,490,466,494,490,466,466,493,494,494,466,494,490,490,493],"twin_sims":[0.708404002866287,0.5784520087253967,0.5604080414679533,0.41906917383569564,0.3918619588022341,0.3869963973529901,0.36935205301808033,0.3602872281234545,0.35868416304974565,0.3566802158363546,0.34250198872692456,0.3273057149516115,0.3259704319604239,0.32441847613388847,0.3226872757740404,0.31602312187914433,0.31307671511218677,0.2980101161109504,0.2920035660053441,0.2916692415893341,0.28919253307885034,0.28856520895070964,0.28655465538594094,0.2832914005056767,0.2819660239848916],"twin_dists":[0.10784130575449417,0.13589113283276286,0.13976934174296954,0.17128857359169375,0.17777589166364244,0.17895742001113563,0.18330301436871227,0.18557548302406823,0.18598036071706261,0.1864877936373885,0.19012115132651794,0.19410572122013645,0.19446063234482214,0.19487414759987204,0.1953367218256928,0.19713046854243493,0.19793033970901724,0.2020896973705711,0.20378207338971432,0.20387687361877793,0.20458118538755116,0.2047601505378789,0.20533530140611952,0.20627398821018908,0.20665709857140574],"n_dims_used":45,"mean_confidence":0.9242407904730903},"coverage":{"mean_confidence":0.9242407904730903,"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}}