{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002056","493:4930001716","493:4930001433","493:4930002728","480:4800004687","480:4800004264","493:4930000740","496:4960005235","493:4930001058","488:4880000327","480:4800003856","480:4800005120","493:4930002210","479:4790002808","493:4930002547","493:4930001557","493:4930002381","481:4810002704","493:4930001167","493:4930003242","481:4810001890","499:4990001956","481:4810001915","493:4930002377","493:4930002209"],"twin_admin_codes":[493,493,493,493,480,480,493,496,493,488,480,480,493,479,493,493,493,481,493,493,481,499,481,493,493],"twin_sims":[0.48473346555056257,0.44508133070729977,0.43847786460965776,0.4288462684059063,0.39509428468283997,0.3744532896464322,0.3671815252514876,0.3560471078532208,0.3479676947139805,0.33769336123674687,0.32676028732083345,0.322640313612293,0.31012219476395436,0.30617365990201256,0.30527602749539157,0.29768459458793434,0.29607323273635766,0.28946442928565996,0.28768463417286716,0.28713226312798495,0.27803567195327944,0.2770765058143906,0.2758072197225043,0.2652063769163881,0.26276253732170757],"twin_dists":[0.15629854640202395,0.1652520289808705,0.1667707715390782,0.16900226977971275,0.17699475503952242,0.18203643005597311,0.18384456749046502,0.18664841184982756,0.18871130679328743,0.191371457187966,0.1942505960602618,0.19534928929029013,0.19873672962870778,0.19982132753829612,0.20006901548621298,0.20218089667773484,0.20263320735968374,0.204503689927922,0.20501175669359809,0.205169820721639,0.2077996551157886,0.20807997477133824,0.20845184035205952,0.21159953846842816,0.21233621203563646],"n_dims_used":43,"mean_confidence":0.9171941890272983},"coverage":{"mean_confidence":0.9171941890272983,"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}}