{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010611","496:4960011843","496:4960008787","496:4960012228","496:4960010599","496:4960010849","496:4960011943","488:4880003989","489:4890004922","479:4790006653","484:4840006067","479:4790001827","496:4960011416","469:4690008666","477:4770002825","477:4770002276","469:4690005699","490:4900000851","489:4890004924","496:4960011947","496:4960011860","477:4770002211","498:4980005171","496:4960011859","496:4960007824"],"twin_admin_codes":[496,496,496,496,496,496,496,488,489,479,484,479,496,469,477,477,469,490,489,496,496,477,498,496,496],"twin_sims":[0.3138178961316263,0.16782987082744394,0.15905388962075598,0.14149420415655362,0.1242039160380603,0.12117501516011032,0.11207771857808677,0.10923393603166089,0.1034197726757477,0.09002754514443931,0.08911461243201187,0.08689058627019704,0.08651603068791612,0.0830045565131264,0.07993961374502159,0.07842940479153822,0.07675577560262607,0.0761759770560905,0.07609929802224254,0.07416029906216666,0.070450680799218,0.0683096413018187,0.06648663409424273,0.06468075730584809,0.06138494770710505],"twin_dists":[0.19772872764514013,0.245377178534205,0.24904171745674628,0.25684278355746276,0.26526402741696153,0.2668292990735355,0.2717179590249902,0.27330872364344516,0.27666369865780704,0.28499325574875817,0.28559585547805927,0.28708464327837685,0.28733834718454954,0.2897604172177684,0.29194234977684136,0.2930422245715319,0.2942811815023368,0.29471546806956855,0.29477310217688935,0.2962463146897952,0.29915382985748284,0.3008889092327468,0.3024014888505703,0.3039335802434602,0.30682229170149844],"n_dims_used":45,"mean_confidence":0.9165829128689236},"coverage":{"mean_confidence":0.9165829128689236,"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}}