{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000778","480:4800000482","480:4800000704","480:4800000741","480:4800000518","480:4800000592","480:4800000669","480:4800000358","480:4800000552","480:4800000773","480:4800000591","480:4800000483","480:4800000815","480:4800000668","480:4800000555","480:4800000897","480:4800000516","480:4800000667","480:4800000630","480:4800000554","480:4800000417","480:4800000418","480:4800000451","480:4800001722","480:4800001831"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6003168328606642,0.5076679055187296,0.4602211249232323,0.4566746240632197,0.4520299700125662,0.4363698010361474,0.40889037551554086,0.38400092039127703,0.33509201273618344,0.2856649789843173,0.28169277207357835,0.24931971727363988,0.24327545885897858,0.23591686685677588,0.2112017873051401,0.2051213440839243,0.19666746770665933,0.19580315978826612,0.18336888872278795,0.16368731463827657,0.16345589127510446,0.15885213553830654,0.15319720082308436,0.14215273345248244,0.1396491781734585],"twin_dists":[0.13120508078121088,0.15122742507080805,0.1618017414471866,0.162606190408808,0.16366316810883225,0.16725748861052453,0.17369305259741927,0.179688318914123,0.19205184002051684,0.2055905796797517,0.20673621946522144,0.21646763313173847,0.21837157486629777,0.22073129457279475,0.22903182748114598,0.23117319842156667,0.23422394494167098,0.23454091239609579,0.23921282598335034,0.24708922694485588,0.24718578942065095,0.24912766911865966,0.25156988524027535,0.25653766674520906,0.25770331006768277],"n_dims_used":43,"mean_confidence":0.9268506072288336},"coverage":{"mean_confidence":0.9268506072288336,"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}}