{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005000","480:4800004994","480:4800005172","480:4800004833","480:4800005085","480:4800004485","480:4800005088","480:4800004564","480:4800004238","480:4800004836","480:4800005183","480:4800004311","480:4800005269","480:4800004909","480:4800005180","480:4800005087","480:4800005090","480:4800005258","480:4800004919","480:4800004920","480:4800005092","480:4800003992","480:4800004402","480:4800004489","480:4800004310"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7546762392122452,0.5493905759866787,0.5255834905226268,0.5018421332416849,0.47570688657635646,0.4578060849642673,0.45652535033148006,0.430307940910783,0.42985468795442144,0.4216583725753949,0.4207313180256566,0.40795845942591624,0.40647930557407264,0.39575023539140297,0.3931189265128352,0.3840579590409742,0.37981426204664803,0.3775883399064649,0.37159162438018434,0.3664079665644818,0.36024915484367,0.34342484066644824,0.32886661634816744,0.3164093302277849,0.31396906097717675],"twin_dists":[0.09744333899548753,0.14214531644794934,0.14730838438183405,0.15250933646912182,0.15831411259669848,0.16234929932590542,0.1626400992412207,0.1686623303626908,0.16876769238019707,0.17068095401495337,0.1708983285086148,0.173914491435883,0.1742664233442264,0.17683659689282943,0.17747177384828675,0.17967437613285916,0.18071445071709896,0.18126223744812106,0.18274589327765384,0.18403795964386307,0.18558508830838719,0.1898822741411586,0.19369185405809067,0.19702593716833056,0.1976876418625464],"n_dims_used":43,"mean_confidence":0.9174349585244822},"coverage":{"mean_confidence":0.9174349585244822,"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}}