{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004229","487:4870002987","487:4870004228","487:4870000726","487:4870003375","496:4960007013","487:4870003780","487:4870003373","487:4870004373","487:4870001336","487:4870004821","466:4660009336","466:4660012978","487:4870004525","487:4870006293","487:4870004531","487:4870004523","487:4870002537","487:4870004554","490:4900012823","487:4870003247","487:4870003511","487:4870004822","466:4660013292","487:4870006421"],"twin_admin_codes":[487,487,487,487,487,496,487,487,487,487,487,466,466,487,487,487,487,487,487,490,487,487,487,466,487],"twin_sims":[0.343760556202015,0.213619632909687,0.17208323257871472,0.1237620710096376,0.11841452587967193,0.11669111812604763,0.07111644231315305,0.06892710806965813,0.05826193991625203,0.054183027765337136,0.045843553183726515,0.04460399810394944,0.03973963150443431,0.03627788417678421,0.03451680916167258,0.03234800951483789,0.031480087277753775,0.02993014106457174,0.028626401721700497,0.028160869264054023,0.027868351552730132,0.02786491730873241,0.02654284810843927,0.025778564170548062,0.024420064977522082],"twin_dists":[0.18979546007335718,0.228191969787256,0.24365070013741802,0.26549053996325084,0.26828208265580816,0.26920226654937895,0.2986230333422367,0.30038403626596255,0.3096795115128628,0.3136078984253024,0.3224718763227803,0.32390248143257555,0.3298610673313223,0.3344890618303533,0.33698907652860804,0.3402217210065465,0.34156743659442124,0.34405167303625156,0.34622822768826234,0.3470260823778375,0.34753323639613376,0.34753921767757967,0.3498903988484964,0.3512960589914813,0.3538859414174692],"n_dims_used":43,"mean_confidence":0.9045207888581032},"coverage":{"mean_confidence":0.9045207888581032,"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}}