{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001268","496:4960008117","496:4960009247","496:4960001024","488:4880001351","496:4960008354","488:4880003261","488:4880001893","488:4880006010","488:4880002461","488:4880005662","496:4960009342","488:4880003110","496:4960008459","496:4960007866","496:4960008125","470:4700005728","488:4880001884","488:4880002196","488:4880002121","488:4880004999","488:4880003068","488:4880006207","496:4960007991","496:4960008341"],"twin_admin_codes":[488,496,496,496,488,496,488,488,488,488,488,496,488,496,496,496,470,488,488,488,488,488,488,496,496],"twin_sims":[0.6495483127891681,0.6352718762965806,0.6289973564754304,0.5708286363107586,0.5664298789317629,0.5579834103878265,0.5575407106770707,0.5459660279370397,0.5352449301723115,0.5249918782180532,0.5135394742296729,0.5065713577513576,0.505471680328875,0.5018456245774254,0.5005563438159806,0.4965254195550657,0.48644981191979664,0.4771571304057967,0.4658141703788654,0.4655884322453439,0.4645737456065469,0.4622143350715203,0.46058741537613457,0.4568879172823208,0.45654314666359774],"twin_dists":[0.12064746557925064,0.12371555169199788,0.12506154154744353,0.1375279728655693,0.1384734897245701,0.1402916268071155,0.14038702246364212,0.14288537351073627,0.14520767158287276,0.14743728953334764,0.14993933677860136,0.15146840925711555,0.1517102200028384,0.1525085670280952,0.15279280674109147,0.15368280262340223,0.15591663919594217,0.1579894636366711,0.1605375275593958,0.1605884488892301,0.16081744456704805,0.16135059435747953,0.16171878271056503,0.16255774595274897,0.16263605643804438],"n_dims_used":45,"mean_confidence":0.9308059692382813},"coverage":{"mean_confidence":0.9308059692382813,"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}}