{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005006","496:4960007334","496:4960007721","496:4960005534","496:4960003268","496:4960003416","468:4680001454","470:4700004136","496:4960005875","472:4720000042","489:4890001819","472:4720007051","468:4680000957","488:4880000187","489:4890001341","468:4680004943","472:4720007253","488:4880000723","496:4960010159","472:4720007557","488:4880000571","472:4720006815","467:4670000872","488:4880000662","479:4790001880"],"twin_admin_codes":[470,496,496,496,496,496,468,470,496,472,489,472,468,488,489,468,472,488,496,472,488,472,467,488,479],"twin_sims":[0.6387720350877978,0.6290799144328555,0.5995477388669911,0.5033051311569955,0.5015199542856262,0.4975793685579905,0.46018471263290955,0.45003652002117406,0.44373800889303694,0.440359106723007,0.43167056934533027,0.4131068882230145,0.4003818800814879,0.39431543254956125,0.38996976300846636,0.3875380218305092,0.38443072105047443,0.38371657453127794,0.38272504976439675,0.3799849222260067,0.3789128578802277,0.3787386640971977,0.370218038907896,0.3699893297609965,0.3621643951886357],"twin_dists":[0.12296413864374199,0.12504383897938845,0.1313697838845711,0.15218704062006744,0.15258034649319197,0.15344990277128784,0.16180998951189962,0.16411804212724565,0.16556027177734733,0.16633720107107233,0.1683458486553302,0.17269389725963552,0.1757232517352333,0.177182703794258,0.17823455979819294,0.17882555011913703,0.17958328085726732,0.1797578404451546,0.18000045764719216,0.18067251649614183,0.1809360930531407,0.18097895424092159,0.18308739127885584,0.18314431350660892,0.18510254310371027],"n_dims_used":45,"mean_confidence":0.9286058213975694},"coverage":{"mean_confidence":0.9286058213975694,"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}}