{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003401","477:4770003566","500:5000002765","477:4770003778","499:4990000690","499:4990000771","477:4770003557","477:4770003563","499:4990000113","499:4990000706","477:4770003618","499:4990000257","499:4990000088","499:4990000476","499:4990000249","499:4990000552","499:4990000483","477:4770003614","477:4770003730","499:4990000171","500:5000004130","499:4990000248","500:5000003759","500:5000003229","500:5000003230"],"twin_admin_codes":[500,477,500,477,499,499,477,477,499,499,477,499,499,499,499,499,499,477,477,499,500,499,500,500,500],"twin_sims":[0.7313932792230514,0.7133745357624646,0.6926935007692678,0.6923079669933775,0.6845892166497929,0.647184460567227,0.6464687490838237,0.6405138758748452,0.6244122192835158,0.5985031696237537,0.5645073539157877,0.5627513521287909,0.5610270494187735,0.5540853371136993,0.5507731897799675,0.5501778893838976,0.5482412916639656,0.5437122149805228,0.537625074852104,0.5293547861792275,0.5255291102637409,0.5241861335508673,0.5215831793597829,0.520740743603566,0.5204296781507209],"twin_dists":[0.1027247201349782,0.1067420864561237,0.11129382090171842,0.11137816492447464,0.11306337665183203,0.12115611116466779,0.12131006009946547,0.12259002677607958,0.12604444729940345,0.13159348835326892,0.13888701017089278,0.13926486710366034,0.13963605252279687,0.14113199050583702,0.14184674707445483,0.14197528455156272,0.1423935937135605,0.14337286820693446,0.1446913528341358,0.1464874140106308,0.14732023182915452,0.14761290393357043,0.148180645266887,0.14836453225451118,0.1484324492046967],"n_dims_used":45,"mean_confidence":0.9254798041449652},"coverage":{"mean_confidence":0.9254798041449652,"n_dims_used":45,"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}}