{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005249","493:4930005133","496:4960000284","493:4930004286","496:4960000801","493:4930004862","493:4930004432","493:4930004869","493:4930004720","496:4960000800","496:4960000579","493:4930004433","493:4930004135","496:4960000982","493:4930004861","496:4960000282","493:4930004998","496:4960000721","496:4960000221","496:4960000883","493:4930005367","496:4960000720","496:4960000453","493:4930004287","496:4960000716"],"twin_admin_codes":[493,493,496,493,496,493,493,493,493,496,496,493,493,496,493,496,493,496,496,496,493,496,496,493,496],"twin_sims":[0.7034334375728652,0.6316936127874965,0.5190272523159526,0.49607469643993457,0.4723389985026681,0.46022465704326826,0.4574260187656968,0.44958264269401965,0.44122510386962577,0.4211496038927727,0.3994749142636785,0.390083209821913,0.37150554412887943,0.3648551785643574,0.35923669900455907,0.35868903499832727,0.3478220535163767,0.34607509379417234,0.3389853894487056,0.336581646265323,0.3280847845058059,0.32745527677422925,0.3268438679806074,0.32363896325814356,0.314231701344363],"twin_dists":[0.10893706368108927,0.1244832960112906,0.1487387686784886,0.15378244571341088,0.15906929798813477,0.16180094136829512,0.1624355653788516,0.1642217147388937,0.16613785787850527,0.1708002244210695,0.17594080147770877,0.1782070309830941,0.18276727597930056,0.1844267816890335,0.18584070531231436,0.1859791288337001,0.18874872155103917,0.18919815524706018,0.19103457897049525,0.19166187810790092,0.19389901813973617,0.19406601836597923,0.19422838695060968,0.19508226175623633,0.19761628436703907],"n_dims_used":45,"mean_confidence":0.9246930440266927},"coverage":{"mean_confidence":0.9246930440266927,"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}}