{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001216","489:4890001568","489:4890001154","489:4890001480","489:4890001488","489:4890001094","489:4890000906","489:4890001479","489:4890000846","470:4700005329","489:4890003933","489:4890001574","489:4890002990","489:4890000562","472:4720003676","470:4700005901","489:4890001089","489:4890001032","489:4890000516","489:4890002552","489:4890001570","489:4890001981","489:4890000787","489:4890004696","472:4720005022"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,489,489,489,472,470,489,489,489,489,489,489,489,489,472],"twin_sims":[0.9042271194538268,0.8652027689950178,0.8636001901470743,0.7703111319941635,0.7070465982092409,0.7024370714891007,0.6943473069983492,0.6838692185742362,0.6705176638249833,0.6587304388420627,0.6567967594053293,0.6540973419942252,0.6342657950367734,0.6312569443193607,0.6297824250621541,0.6287056944852765,0.6254323855014895,0.6201579602841262,0.614319066688329,0.610952915088395,0.6005694927473075,0.5983457922228677,0.597015868810135,0.59517349835719,0.5943565149396878],"twin_dists":[0.058277248860127306,0.06988922174508895,0.07033524542712426,0.09382670463388999,0.10814088001945948,0.10915631332362861,0.11093182045542047,0.11322025185967428,0.11612046350286341,0.11866873953609226,0.11908586212798483,0.11966777870607671,0.1239314564216311,0.12457695916052682,0.12489319500139577,0.12512407999052974,0.12582579913725933,0.12695602266966136,0.12820668843795557,0.12892754696713357,0.13115097408758267,0.13162719307129403,0.13191202581774614,0.13230664323026348,0.1324816467624206],"n_dims_used":43,"mean_confidence":0.9117694233739099},"coverage":{"mean_confidence":0.9117694233739099,"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}}