{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006432","487:4870006287","487:4870004978","487:4870005568","487:4870006145","466:4660013349","487:4870004115","466:4660011025","487:4870004689","487:4870005132","487:4870009742","487:4870004558","487:4870004988","490:4900001197","487:4870004410","487:4870004838","487:4870004113","487:4870005416","494:4940005529","496:4960006245","487:4870001875","487:4870005564","487:4870004697","487:4870002214","466:4660006285"],"twin_admin_codes":[487,487,487,487,487,466,487,466,487,487,487,487,487,490,487,487,487,487,494,496,487,487,487,487,466],"twin_sims":[0.4453562613031335,0.428982465046414,0.4168825338978542,0.4124662345856917,0.3835972273156595,0.34801695989994347,0.325760747648122,0.31363906037154066,0.31207998405104154,0.29836406396386356,0.2818008274058716,0.27962083321718056,0.27840164854689853,0.25653279942119517,0.24875221208672027,0.24527832995566018,0.2268273944247341,0.22218661307636675,0.22119420353781596,0.21615734824604246,0.20391239628152877,0.2034646491453676,0.19729439228401788,0.19710252050091184,0.19159734874013487],"twin_dists":[0.16518898649409247,0.16897057471181656,0.1718029662384255,0.17284542008170561,0.179787027741927,0.18869865259049312,0.19451643837608487,0.19777734876544042,0.19820189418869172,0.2019906003701926,0.20670492617633873,0.207337674509712,0.20769285256889658,0.21423376360479027,0.21664512753407583,0.2177373317330232,0.22371353957866172,0.2252667385750369,0.22560168289787438,0.22731735823513247,0.2316041071702609,0.23176414322930733,0.23399463624695963,0.2340647631002298,0.23609733346558626],"n_dims_used":43,"mean_confidence":0.9024913699127907},"coverage":{"mean_confidence":0.9024913699127907,"n_dims_used":43,"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}}