{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002177","487:4870001808","497:4970002676","466:4660012411","497:4970002959","480:4800001139","480:4800001140","480:4800001200","466:4660011465","487:4870000333","480:4800000996","466:4660010147","466:4660011945","494:4940004223","466:4660011464","480:4800001035","487:4870001079","487:4870000391","480:4800000974","487:4870001258","466:4660012110","466:4660012101","480:4800000733","487:4870010750","466:4660009318"],"twin_admin_codes":[497,487,497,466,497,480,480,480,466,487,480,466,466,494,466,480,487,487,480,487,466,466,480,487,466],"twin_sims":[0.2850887487897801,0.20413582767782182,0.19237204039860353,0.17140298290191813,0.1407233720993846,0.1303989256156762,0.12937676557076389,0.11671001062292816,0.115305473800097,0.10911291899181481,0.10700197983442683,0.10376339194901951,0.1026808901961807,0.1011105161246605,0.09726721786356861,0.09445722984925807,0.0940109313631739,0.0872266258905925,0.08678165285591896,0.08670463815728408,0.08556281981131525,0.08448506021026954,0.08414514135886104,0.08407527558931471,0.08301009301930876],"twin_dists":[0.2057561746003354,0.23152433728280888,0.23580887395677913,0.2439247473912379,0.2572012794020084,0.26215073533487077,0.2626565954329779,0.26919212291548456,0.2699496987738062,0.2733771257505372,0.27457984993499784,0.27646139311851964,0.27710049666880243,0.2780370508930627,0.2803781293931625,0.28213618326226764,0.2824191851771411,0.286857767210826,0.28715833908153077,0.28721048559908646,0.28798796717438074,0.28872945002301487,0.28896487365908147,0.2890133558201661,0.28975653454387346],"n_dims_used":45,"mean_confidence":0.9104756673177083},"coverage":{"mean_confidence":0.9104756673177083,"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}}