{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000030","482:4820000069","497:4970000006","483:4830000058","482:4820000064","497:4970000013","482:4820000050","483:4830000219","491:4910005324","482:4820000057","483:4830000199","482:4820000042","483:4830000221","482:4820000072","482:4820000018","483:4830000083","483:4830000114","483:4830000089","483:4830000200","483:4830000060","491:4910005571","483:4830000116","483:4830000162","482:4820000063","497:4970000031"],"twin_admin_codes":[497,482,497,483,482,497,482,483,491,482,483,482,483,482,482,483,483,483,483,483,491,483,483,482,497],"twin_sims":[0.07305156629398077,0.035134537073241774,0.030437711718055056,0.01691582577646049,0.011080317165308148,0.010832194585920303,0.005246000822831692,0.00459971499268913,0.004126565501055095,0.003989929283242868,0.0038373260778052296,0.003714162999047143,0.0022252242741230698,0.002111976912243328,0.002033349889950828,0.001781794552092338,0.0013823750051265035,0.0011821383479124388,0.0009744279310895066,0.000904190742200654,0.0009024881293415319,0.0007187417446957659,0.0005656846499769449,0.0003023065455614352,0.00024530390186889455],"twin_dists":[0.2971027404220933,0.3361000510546853,0.3432262505430104,0.37097326631699407,0.3897353531885177,0.39071429185750245,0.42085303041736455,0.42608970877980007,0.43036532258591154,0.4316830161151614,0.43320411496268585,0.4344724566407108,0.45392564216724235,0.45586244178400687,0.45726409914461796,0.46210993349971863,0.47128344017497786,0.47685095390199617,0.48363766386105195,0.48623975081049214,0.48630512903224005,0.4941381522256249,0.5022457768845157,0.5228660082754121,0.5295635269607101],"n_dims_used":45,"mean_confidence":0.9148646036783854},"coverage":{"mean_confidence":0.9148646036783854,"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}}