{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005602","491:4910005302","491:4910004750","491:4910005303","491:4910005262","491:4910005050","491:4910005353","491:4910005152","491:4910005054","491:4910005843","491:4910005154","491:4910005211","491:4910005401","491:4910005803","491:4910005306","491:4910005462","491:4910005942","491:4910005941","491:4910005308","491:4910005155","491:4910005908","491:4910005411","491:4910005706","491:4910005652","491:4910005461"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4175692401373418,0.3879884478492885,0.37655068816651316,0.3134341240240217,0.3040006038169103,0.3011165386551125,0.23898676143333908,0.23655274028418707,0.2319884968441235,0.20775627577874442,0.2063825342924721,0.20148276915851002,0.1925315808534434,0.1913002266673311,0.1826385607799696,0.16538038579417408,0.1652275423688082,0.14454813960101462,0.14161979141377568,0.13739350829139196,0.13287221463201868,0.12691454363727075,0.11754971558641054,0.11645425529647406,0.11527125244775677],"twin_dists":[0.17164129928157776,0.17871595073401386,0.1815181339672064,0.1978330853976737,0.2004216751968412,0.2012223115674841,0.21974111720729206,0.22052550975512308,0.22201073920257935,0.23024000518873627,0.23072551712927206,0.23247543487188177,0.23574956899747154,0.23620818381126177,0.2394940591769173,0.24638577195332245,0.2464490626411544,0.2554365843608771,0.25678451371390726,0.25876696510260466,0.2609389773344147,0.26388765618527144,0.26874254072172715,0.2693295484287132,0.26996824525931],"n_dims_used":45,"mean_confidence":0.8862955729166667},"coverage":{"mean_confidence":0.8862955729166667,"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}}