{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002396","468:4680005165","472:4720001484","468:4680003884","468:4680004563","468:4680003097","479:4790004234","468:4680006335","472:4720001679","468:4680002501","468:4680004761","468:4680000058","488:4880000762","468:4680003103","468:4680003594","496:4960004935","468:4680002502","468:4680006478","468:4680005925","499:4990001780","468:4680004852","472:4720000874","468:4680004371","468:4680006055","468:4680004760"],"twin_admin_codes":[468,468,472,468,468,468,479,468,472,468,468,468,488,468,468,496,468,468,468,499,468,472,468,468,468],"twin_sims":[0.604334202882133,0.5573735463090631,0.5542987678377933,0.5502882324271918,0.5190185117655391,0.5093049184553765,0.5041238416018758,0.4987554704266523,0.4774840111332775,0.45926370161994007,0.4572216382638491,0.4557872881638623,0.45443298123505277,0.44773113693566224,0.44516816230922474,0.4396685671092726,0.43033792606483406,0.4301415874026277,0.4279837952883917,0.42553433148519154,0.4229448945396752,0.42130750167982217,0.4211456740650435,0.41472202707752837,0.40822578577794416],"twin_dists":[0.1303448096936248,0.1404230469047465,0.1410859553400826,0.1419514575350151,0.14874067841301333,0.15086791853416237,0.15200679145168527,0.15319017487824366,0.15791633301345717,0.1620186931265518,0.1624819656139876,0.16280781564362068,0.1631158241709399,0.1646450350082906,0.16523211660262127,0.16649626549335855,0.16865536168528744,0.16870099521743645,0.16920307649531943,0.16977428735435446,0.17037962500647139,0.17076320202072104,0.17080114592507256,0.17231234805647302,0.17385094739273452],"n_dims_used":45,"mean_confidence":0.9253920661078558},"coverage":{"mean_confidence":0.9253920661078558,"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}}