{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004837","493:4930004099","493:4930005107","493:4930004838","470:4700003989","493:4930004110","493:4930004115","480:4800003870","493:4930002068","493:4930004408","466:4660005224","488:4880000030","493:4930006291","493:4930004983","493:4930003759","466:4660003046","490:4900001887","493:4930004966","496:4960010785","493:4930003424","493:4930004985","496:4960000640","493:4930002731","493:4930000567","466:4660005010"],"twin_admin_codes":[493,493,493,493,470,493,493,480,493,493,466,488,493,493,493,466,490,493,496,493,493,496,493,493,466],"twin_sims":[0.30173822610522494,0.2586585273916595,0.24523889620595388,0.22895395601108423,0.198850861729805,0.19527992988817144,0.19063177516359867,0.19059895910205507,0.17824155662120067,0.17712438116606788,0.17479730191499962,0.16435098981497828,0.16281846570631012,0.16243689561985455,0.16206278760126422,0.15795828861516237,0.15409199295007966,0.15260566211466453,0.1459846851295884,0.1449168908934924,0.1446874935913073,0.143657644664352,0.14071846157160714,0.1389262550182957,0.13580422836601824],"twin_dists":[0.20104935072179983,0.2135830476642737,0.21774978680331963,0.22300885539530155,0.23342750081065514,0.23473326798052105,0.2364580097000215,0.2364702900553699,0.24120427327081362,0.24164355629278605,0.24256495318687168,0.24681285214731072,0.24745227103047746,0.24761215172344084,0.24776917028263257,0.24950942693505085,0.2511791050227805,0.2518291464070861,0.254782733781439,0.2552682877526806,0.25537294638784097,0.25584431960677456,0.2572035678558217,0.25804279618673326,0.25952425477064484],"n_dims_used":45,"mean_confidence":0.9258073594835069},"coverage":{"mean_confidence":0.9258073594835069,"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}}