{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004882","487:4870006640","487:4870005020","487:4870006344","487:4870004591","487:4870006490","469:4690002840","487:4870005455","469:4690004132","466:4660014211","469:4690002325","478:4780000140","487:4870006502","487:4870004290","487:4870004285","487:4870005158","487:4870004141","487:4870005173","469:4690002954","487:4870003305","487:4870004869","487:4870006346","487:4870005452","469:4690004214","469:4690004215"],"twin_admin_codes":[487,487,487,487,487,487,469,487,469,466,469,478,487,487,487,487,487,487,469,487,487,487,487,469,469],"twin_sims":[0.9104663010472132,0.7411121198882532,0.6998853244635886,0.5866646223901366,0.5547195358165662,0.5375186362297304,0.5312105613982366,0.5303693261636936,0.489989894395676,0.44639179601866347,0.4371358394989431,0.4306246725083675,0.4266160093748928,0.4247023902770515,0.4121003946859062,0.40965286659113737,0.3988167976487311,0.3755107045643699,0.37189622458703325,0.3712623049978254,0.3632963736794057,0.3582952545476611,0.3538574939978587,0.3506429767177455,0.34793895350576703],"twin_dists":[0.05625181509771671,0.10053381912161007,0.1097172381023368,0.13412984896939947,0.14099520723038036,0.14471443269583556,0.14608389469299277,0.14626677563629045,0.15513022434050322,0.16495166812140266,0.16708051565185353,0.16858873056676948,0.16952187494645768,0.16996860409706,0.1729319918737264,0.17351203747286384,0.17609880162586247,0.1817749511194039,0.18267024896198356,0.1828277108800906,0.18481795031767448,0.18607872480308119,0.18720505285038525,0.1880254931590132,0.1887186896647322],"n_dims_used":43,"mean_confidence":0.9031176899754724},"coverage":{"mean_confidence":0.9031176899754724,"n_dims_used":43,"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}}