{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003945","496:4960001192","496:4960002027","496:4960004230","496:4960002551","496:4960004090","496:4960010623","496:4960001652","467:4670003102","496:4960004241","484:4840006172","496:4960002418","496:4960003953","496:4960003940","496:4960002972","469:4690006906","496:4960003116","472:4720006730","496:4960001185","496:4960004088","472:4720007434","496:4960001648","468:4680001583","496:4960002029","496:4960004072"],"twin_admin_codes":[496,496,496,496,496,496,496,496,467,496,484,496,496,496,496,469,496,472,496,496,472,496,468,496,496],"twin_sims":[0.5162223552195189,0.4752143676305006,0.44104469154929254,0.4253328102323284,0.4051472708084155,0.3281122117741213,0.3196351065220696,0.29506194136923986,0.2758290887628286,0.26719735356600094,0.26625264288568723,0.2622949168465406,0.2556792084630885,0.24983496122140286,0.24972101713621855,0.24159873251926678,0.24078834535119292,0.23329111194909913,0.2325956475217538,0.2294483694476057,0.22530025485063884,0.22218190225162912,0.22053777235392263,0.21549094849855352,0.21460782213252788],"twin_dists":[0.14935201091911554,0.15842444045324838,0.16617937427093282,0.16982134223770043,0.17458383898293856,0.19389174606155313,0.19615564509333913,0.2029178186347373,0.2084454244825878,0.21100249878479468,0.21128544543924493,0.21247765970604288,0.21449601903080007,0.21630670792078358,0.21634227757364052,0.2189051384526635,0.21916387778007754,0.22158492159145712,0.22181207006202663,0.22284564111517274,0.22422229750747708,0.22526832614455883,0.22582378481782178,0.2275463561497631,0.227850565706241],"n_dims_used":45,"mean_confidence":0.9203436109754775},"coverage":{"mean_confidence":0.9203436109754775,"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}}