{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002193","480:4800002413","480:4800002239","480:4800002233","480:4800002462","480:4800001977","480:4800002234","480:4800001868","480:4800001810","480:4800002284","480:4800001754","480:4800001753","480:4800002183","480:4800001872","480:4800002186","480:4800002412","480:4800001693","480:4800001752","480:4800002178","480:4800006427","480:4800002379","480:4800002504","480:4800001934","480:4800001694","480:4800002464"],"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":[0.6708851176236629,0.6349356725890171,0.47421043561190745,0.44517836300057506,0.43548772455472334,0.413690629219,0.3578285598145351,0.336851559225155,0.31856208489229554,0.29605299521197315,0.2683530695906903,0.25961355961942906,0.24504661214441809,0.24047723111090427,0.21343293079330938,0.20785862355143062,0.2076483833165139,0.20000181603015552,0.19259331153328763,0.18790545013546212,0.1865676158975352,0.18614331796175687,0.1851450909552819,0.18319513163068818,0.17850784988739765],"twin_dists":[0.11604085464881148,0.12378770472394926,0.1586494449011111,0.16522977745928638,0.1674614219845383,0.17255592387303056,0.18619683516572877,0.19159131931685042,0.19644458739517995,0.20263889725214984,0.21065719842294064,0.2132917963990611,0.21781053783020035,0.21926335996334445,0.22825659229028014,0.23020392089314676,0.23027805747589863,0.23301009267377215,0.2357266314287742,0.23748333019180112,0.23799027984869406,0.23815159318768667,0.23853212969815285,0.23927966426788747,0.241099853265315],"n_dims_used":42,"mean_confidence":0.9115260896228609},"coverage":{"mean_confidence":0.9115260896228609,"n_dims_used":42,"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}}