{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005593","473:4730007191","473:4730005594","473:4730006850","473:4730005597","473:4730005928","473:4730005397","473:4730005606","473:4730005496","473:4730005814","473:4730005818","473:4730005810","473:4730005396","500:5000004386","500:5000006023","473:4730005819","500:5000006354","473:4730005498","500:5000006353","473:4730007077","500:5000006065","500:5000001848","500:5000006205","473:4730006402","500:5000003865"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,500,473,500,473,500,473,500,500,500,473,500],"twin_sims":[0.7187037229117388,0.6731505097024318,0.668618249207251,0.604606179542841,0.5741806680903173,0.5741318474736291,0.571551327605251,0.5678751276139749,0.5615054107811527,0.5532610278799147,0.5405568591607783,0.5141123048229675,0.5095467036935052,0.5078083301316779,0.5051314686143901,0.5042834443463984,0.5004512201958992,0.4965499294902325,0.4931610791636009,0.48993005348931734,0.4853006644288789,0.4827406107050409,0.48111908421109373,0.4794510623576427,0.4769317940314157],"twin_dists":[0.10555945134433012,0.115549811518704,0.11653179864429472,0.1302865715211901,0.13680798479474077,0.13681846796806285,0.13737270764936588,0.13816273939660187,0.13953306193739803,0.14130981249702207,0.14405597692686592,0.14981387133840016,0.15081484524120253,0.15119657437916498,0.1517850583827649,0.15197166217027305,0.15281599161726564,0.15367738486003787,0.1544272017250658,0.15514350348952727,0.1561722919826847,0.15674250588115912,0.15710416614466033,0.1574765995311547,0.1580398859448294],"n_dims_used":44,"mean_confidence":0.9206021915782582},"coverage":{"mean_confidence":0.9206021915782582,"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}}