{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005700","496:4960001182","479:4790006591","478:4780004052","496:4960002697","472:4720005609","473:4730004602","469:4690001967","467:4670004639","494:4940000880","479:4790005715","472:4720002776","480:4800005130","472:4720007014","496:4960001410","494:4940002977","494:4940007704","494:4940000606","496:4960003254","496:4960005617","484:4840006293","469:4690005506","484:4840006916","472:4720002850","469:4690005638"],"twin_admin_codes":[469,496,479,478,496,472,473,469,467,494,479,472,480,472,496,494,494,494,496,496,484,469,484,472,469],"twin_sims":[0.056580738942736,0.05551537843775902,0.045678642532092376,0.028028116031324702,0.02727176888471073,0.02513890807323167,0.02300073578060587,0.020212050566035384,0.01951363776899179,0.019491627440577003,0.019027553589231083,0.018566448991713978,0.018186867374283478,0.017928050289846495,0.017144619464279944,0.016627773586730815,0.016295376068558663,0.015292077826382085,0.015052884666831884,0.014528962621790653,0.014092257440554517,0.01371046254681892,0.013140445706182786,0.011891139133060573,0.01162612299012616],"twin_dists":[0.31127024917917084,0.3122986025333744,0.3226603200623444,0.34725567961140796,0.34858192478506056,0.352500437895185,0.3567285535871308,0.3627883479567251,0.36441965061858733,0.36447188399631536,0.3655853624947688,0.3667154727589435,0.36766435217856586,0.36832133204915474,0.3703619115192443,0.3717533673991398,0.37266844883431777,0.37553361834782123,0.37624106082879455,0.37782589771126496,0.37918589782502116,0.38040572316089305,0.3822839747425107,0.3866667664393483,0.3876487261938813],"n_dims_used":45,"mean_confidence":0.9252163357204861},"coverage":{"mean_confidence":0.9252163357204861,"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}}