{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000289","480:4800000280","480:4800000278","480:4800000283","480:4800000282","480:4800000288","480:4800000286","480:4800000279","480:4800000319","480:4800000318","480:4800000641","480:4800000345","480:4800000724","480:4800000691","480:4800000798","480:4800000681","480:4800000373","480:4800000967","492:4920004698","496:4960011397","480:4800000434","480:4800000612","480:4800000312","480:4800000645","480:4800000572"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,496,480,480,480,480,480],"twin_sims":[0.7438902213799403,0.48932442716082813,0.2403226474592261,0.2392958681226816,0.2342524147814017,0.19744626243178087,0.14995798244637973,0.14551059888031234,0.07440136110456781,0.054545763618375105,0.044942331369025444,0.04419909379937869,0.04003624789709427,0.035731771221748546,0.033800550817578594,0.03356617886926036,0.03006267268688576,0.029813130100810298,0.029315864724384525,0.028717055860605734,0.028568194114717633,0.02805818568526887,0.027853903503920013,0.027328970685406496,0.026802704837969715],"twin_dists":[0.0999040965190323,0.15527792390303918,0.21931282084689693,0.2196418768554061,0.22127167716758978,0.23393916296667233,0.2529987108467263,0.254997987412009,0.2960614803313561,0.31324882196797027,0.32350872610032666,0.3243770213054971,0.3294805953197559,0.33525307374934754,0.338037029146777,0.33838404752009965,0.3438349965524194,0.34424365966058224,0.34506683198130084,0.3460741584347633,0.34632737431357696,0.34720359222447966,0.3475584042477071,0.34848052259593304,0.3494204218345979],"n_dims_used":43,"mean_confidence":0.9157715730888899},"coverage":{"mean_confidence":0.9157715730888899,"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}}