{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008056","485:4850008408","485:4850008196","485:4850008505","485:4850008265","485:4850008358","485:4850008507","485:4850008407","485:4850008456","485:4850008198","485:4850008199","485:4850008158","485:4850008194","485:4850008264","485:4850008239","485:4850008161","485:4850008454","485:4850008406","485:4850008230","485:4850008457","485:4850008451","485:4850008005","485:4850008237","485:4850008662","485:4850008132"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9482961433093479,0.9224224812882454,0.9119209558031972,0.8969130603088304,0.88589600555191,0.866023038710271,0.8659164254259466,0.8639670589547683,0.8634844231577707,0.8489396463381571,0.8447867028093824,0.8310742542180829,0.827865487519504,0.8276356890128401,0.8247689710979174,0.8228084090371842,0.8224402514196234,0.8082951722527714,0.8059374248326963,0.7956025249427422,0.7749100402128757,0.7748762826357046,0.7690339057734109,0.7666238455657713,0.7505465557791277],"twin_dists":[0.042319333369280406,0.052193367725993034,0.05577106397520768,0.06058233322635492,0.0639308955835835,0.0696601440478021,0.06968994835542666,0.07023331700229338,0.07036738769995755,0.07432797200337754,0.0754326196927362,0.07900728093544361,0.07982889211670237,0.07988752966759229,0.08061680229043965,0.08111322541192473,0.08120623748815606,0.08473312044771288,0.08531264698973069,0.08782733917003537,0.09275045110131401,0.09275837324209597,0.09412455243501983,0.09468536365887657,0.09838857721745407],"n_dims_used":44,"mean_confidence":0.9171435616233132},"coverage":{"mean_confidence":0.9171435616233132,"n_dims_used":44,"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}}