{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004086","496:4960010220","488:4880003539","488:4880003417","488:4880003265","488:4880003356","488:4880003792","488:4880003023","488:4880002974","488:4880003667","496:4960008727","488:4880003794","496:4960007967","488:4880004089","488:4880003859","488:4880003937","496:4960005069","488:4880004909","496:4960010633","496:4960010786","496:4960004613","496:4960007850","499:4990000022","466:4660003476","499:4990000736"],"twin_admin_codes":[488,496,488,488,488,488,488,488,488,488,496,488,496,488,488,488,496,488,496,496,496,496,499,466,499],"twin_sims":[0.8574258438101413,0.7341152088844478,0.6915391085521453,0.631877536925321,0.6043869265533153,0.5954412536718401,0.592683269176191,0.5900902928552525,0.5861726595483131,0.5828629573043206,0.5794081860455044,0.5584030288809558,0.5579446851644498,0.5521741000563957,0.5477646427657588,0.5334303709011367,0.5263293052397956,0.5253931262127857,0.5102090781389931,0.5079531968427878,0.4984997034647489,0.4982160905216476,0.49556658967636724,0.49300848088002014,0.4861993084625622],"twin_dists":[0.0720354163708843,0.10211295191651638,0.11154631932776513,0.12444384351700681,0.13033351999670492,0.13224929011331057,0.13284009758938517,0.13339566776645262,0.1342353061416829,0.13494492779519396,0.13568597082315717,0.1402012148252653,0.14029997112308878,0.14154435021426515,0.14249658865986362,0.1456016071813005,0.1471459264011873,0.14734985892090388,0.1506694834067495,0.15116475012103,0.15324664320194173,0.15330926891814584,0.1538948059668288,0.15446100076943567,0.15597235330261192],"n_dims_used":45,"mean_confidence":0.916949462890625},"coverage":{"mean_confidence":0.916949462890625,"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}}