{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001722","480:4800005118","493:4930001425","488:4880000843","493:4930004276","493:4930001721","493:4930002053","480:4800004178","493:4930002212","496:4960000141","493:4930005380","488:4880000856","488:4880006201","493:4930003050","488:4880000784","481:4810002322","488:4880000867","470:4700007909","493:4930001886","493:4930002900","493:4930002891","493:4930000232","493:4930004718","493:4930004144","493:4930005381"],"twin_admin_codes":[493,480,493,488,493,493,493,480,493,496,493,488,488,493,488,481,488,470,493,493,493,493,493,493,493],"twin_sims":[0.4059316042600549,0.3698959413376281,0.3611986051362768,0.303402330424532,0.29499062505319334,0.29336242013562513,0.27359566169407745,0.27187239304297317,0.27170896940779504,0.27041816117849565,0.2686931859256431,0.2644588128607215,0.2523498272802541,0.24366016859978284,0.23987874957920258,0.2389866822602737,0.23682864743005116,0.2346950237160284,0.2342075377226298,0.23230548245105176,0.23095085290534226,0.22986989429505317,0.22931424547464613,0.22402380204846253,0.22350777933059437],"twin_dists":[0.17439688099198722,0.18316756149337507,0.18534571132931033,0.20058739577137535,0.20293791114511717,0.20339742145610568,0.20910227649494845,0.20961134438686105,0.20965972408009698,0.21004248521402274,0.21055575548457192,0.21182443331839954,0.21552427192023402,0.21824948918773304,0.21945496621858426,0.21974114263692124,0.22043633159796122,0.22112773458839613,0.22128628176013512,0.22190697399301182,0.22235106584170397,0.2227066719116911,0.22288989473765453,0.22464930138034642,0.22482238288920545],"n_dims_used":45,"mean_confidence":0.921868896484375},"coverage":{"mean_confidence":0.921868896484375,"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}}