{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001333","492:4920001196","492:4920000753","492:4920001418","492:4920001290","492:4920000806","492:4920000600","492:4920000964","492:4920001332","492:4920001203","492:4920001245","495:4950004318","480:4800005579","480:4800005411","492:4920000649","495:4950004316","492:4920001008","492:4920001010","480:4800004982","480:4800004981","492:4920001465","480:4800005651","492:4920001009","492:4920000493","480:4800004985"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,495,480,480,492,495,492,492,480,480,492,480,492,492,480],"twin_sims":[0.5203396010393213,0.5189397388233887,0.47699489328968436,0.467642997814066,0.45385479534636647,0.4322654812464281,0.40809712550531074,0.4062378177825516,0.39697419154905506,0.3583037217978925,0.35146443735067256,0.34341661125703044,0.3207294154215992,0.31329245386507065,0.31268321421844486,0.3053476723534461,0.2833369217063563,0.2810315612333889,0.2803867022527026,0.27323932193886596,0.27290888073958075,0.2532735390596272,0.24763160192087405,0.24445101133018882,0.23850969261503344],"twin_dists":[0.14845211810360845,0.14875788996311654,0.15802576578418195,0.1601252991147192,0.16324742254264216,0.16820780243950062,0.1738815279163037,0.17432393397043994,0.17654180764163488,0.18607658265407,0.1878154604292887,0.18988440278499147,0.19586153110615323,0.19787162761862845,0.19803748813933222,0.20004923073018374,0.20626084920496415,0.20692786748433323,0.20711503942421147,0.2092073801553672,0.20930492025407063,0.21523813116323456,0.21699637607271047,0.21799890965825572,0.21989444676812447],"n_dims_used":42,"mean_confidence":0.9073129381452288},"coverage":{"mean_confidence":0.9073129381452288,"n_dims_used":42,"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}}