{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000298","499:4990001593","499:4990003233","485:4850000372","500:5000010175","485:4850000268","485:4850001714","485:4850001486","470:4700006559","485:4850000355","485:4850000352","470:4700008518","479:4790000813","485:4850001227","499:4990004175","485:4850000423","500:5000011334","470:4700001955","499:4990000915","485:4850000944","467:4670000298","499:4990003971","485:4850000430","499:4990000401","485:4850002748"],"twin_admin_codes":[485,499,499,485,500,485,485,485,470,485,485,470,479,485,499,485,500,470,499,485,467,499,485,499,485],"twin_sims":[0.4469248398962603,0.4416743481443524,0.42531627746545625,0.40403107342088984,0.39563182006296194,0.3802401325150128,0.37920834206364107,0.3788603486794248,0.3751755089775114,0.37459812687423827,0.37122315391647853,0.3696770652755533,0.3680824977813211,0.36299412717130797,0.3576205364962197,0.3576195097157287,0.3508511643576013,0.3503329192287113,0.3434364456065465,0.33774736303732567,0.33428976977143704,0.3225484044293256,0.32200251257734636,0.3198949621847885,0.3152737035700574],"twin_dists":[0.16482958958808908,0.16603450667771727,0.1698252030223996,0.17485018090224297,0.17686513940668433,0.1806098237971401,0.18086340963588504,0.1809490121792859,0.18185779960481577,0.1820005931333686,0.18283744014257317,0.18322205964192492,0.183619578553493,0.18489389463312708,0.18624950685691832,0.18624976687768774,0.1879722390203827,0.18810483613738138,0.18987927241852068,0.1913573630825146,0.19226224384024182,0.19537388790519447,0.1955200713560621,0.19608575341079126,0.19733351304118837],"n_dims_used":45,"mean_confidence":0.9162695990668402},"coverage":{"mean_confidence":0.9162695990668402,"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}}