{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002336","487:4870002335","487:4870002344","466:4660005691","487:4870003646","487:4870003229","487:4870002609","487:4870004093","487:4870002845","490:4900001444","487:4870003500","487:4870002342","496:4960008143","494:4940004346","487:4870002337","487:4870002709","496:4960007927","494:4940004827","487:4870002425","487:4870000374","467:4670003947","487:4870010011","490:4900003301","494:4940008488","494:4940003558"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,490,487,487,496,494,487,487,496,494,487,487,467,487,490,494,494],"twin_sims":[0.04677480833885753,0.031136390451624654,0.009763230063350004,0.005393970377941984,0.0052133924472577,0.0037213738756192434,0.002089402088488816,0.001420662238892265,0.0014099700624321811,0.001399736078392128,0.0013172789020093527,0.0012945701684701151,0.001194302282823023,0.0005707385057391151,0.0004527750754956296,0.00042431258020100116,0.0004119634645032978,0.0003611826930180048,0.0002859056176879212,0.00020963784591048598,0.00020010061015155259,0.0001912317738419344,0.0001879867473779397,0.00018575971605041874,0.0001833694366396445],"twin_dists":[0.3214182608422888,0.3421091233814653,0.3951742390331182,0.41973672377906157,0.4211028591720692,0.43439715075102897,0.456259899815842,0.47030462911109266,0.4705754973680853,0.4708365413533977,0.47300663090951367,0.473626331402983,0.4764887017814956,0.5019469798858555,0.5096680997317325,0.5118122743360809,0.5127847357375799,0.5170938205295911,0.5246623497502202,0.5345444906825563,0.5360117012906687,0.5374363961401981,0.5379732709789407,0.5383467967925423,0.5387524252038169],"n_dims_used":43,"mean_confidence":0.8975352797397348},"coverage":{"mean_confidence":0.8975352797397348,"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}}