{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008335","496:4960007977","496:4960009027","496:4960007861","496:4960008323","496:4960008911","496:4960008816","496:4960008213","496:4960008337","496:4960007981","496:4960008721","496:4960008817","496:4960007850","496:4960008646","496:4960011012","496:4960008215","496:4960008925","496:4960007864","496:4960009435","488:4880003261","496:4960008217","496:4960010704","496:4960007982","496:4960009011","496:4960007965"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496],"twin_sims":[0.6800532691282392,0.6208998725355784,0.5749839823621944,0.5512413776429604,0.5433363650823821,0.4857801402602748,0.478171736264987,0.47615590336466534,0.47508717952833596,0.4578607381661248,0.4496024274113987,0.42948134549633,0.4272688502804125,0.42701909040694075,0.4267436749221805,0.4245600041710412,0.420897401922962,0.4188569535469771,0.4187685254653519,0.41109762448420073,0.41008748991543637,0.4093301338703083,0.40827170223007486,0.40607796690677567,0.39871106954028396],"twin_dists":[0.11405082440387714,0.12679707399635895,0.13663550294771248,0.14174567157201962,0.1434541986340308,0.15606559958758026,0.1577625261629393,0.15821356209129234,0.15845293760801127,0.16233689646164792,0.16421719478665633,0.16885451263750775,0.1693696607737042,0.16942788260121175,0.16949210132421733,0.17000187711520834,0.17085937053469358,0.1713384467936958,0.1713592311628609,0.17316945795370278,0.17340892436058047,0.1735886359899306,0.17384003480551413,0.17436201102749999,0.17612419582803343],"n_dims_used":45,"mean_confidence":0.924047342936198},"coverage":{"mean_confidence":0.924047342936198,"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}}