{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001185","490:4900004298","496:4960011641","490:4900002494","490:4900001693","490:4900002342","490:4900000684","490:4900005005","487:4870002033","490:4900001695","496:4960011896","490:4900002496","487:4870001871","490:4900005408","490:4900004021","490:4900003217","490:4900001749","490:4900000924","487:4870002380","490:4900003218","490:4900001891","490:4900001459","490:4900002781","490:4900001300","490:4900001880"],"twin_admin_codes":[490,490,496,490,490,490,490,490,487,490,496,490,487,490,490,490,490,490,487,490,490,490,490,490,490],"twin_sims":[0.6155417484816116,0.5543197940636426,0.5531007658375405,0.5386905912460431,0.5325998532219158,0.5048428561571812,0.4962261340781988,0.46969851239276716,0.46410197821083315,0.4547357829016058,0.4522348763687073,0.4515693698350763,0.451074867631736,0.4463154946242595,0.4429589332987563,0.42987538465159403,0.4266346891774682,0.4230222455985365,0.42191336008257063,0.41745591301228885,0.4163361705278719,0.4129423279934969,0.4053956087883072,0.4052884275185356,0.39760443736802314],"twin_dists":[0.12794482891370818,0.1410814203111319,0.14134438937234667,0.14446035785836234,0.14578200115202505,0.15184855675375727,0.1537489639224057,0.1596626315843486,0.16092397276498793,0.16304692926849207,0.16361645395263583,0.16376820349339882,0.1638810141712475,0.1649691473137186,0.1657392051854616,0.16876288029293257,0.16951751829164766,0.1703615201171073,0.17062120021180163,0.17166797133601178,0.17193167467312737,0.17273280811159877,0.17452462633724344,0.17455018019404653,0.1763901759951315],"n_dims_used":45,"mean_confidence":0.916811286078559},"coverage":{"mean_confidence":0.916811286078559,"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}}