{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003065","496:4960001754","496:4960002245","496:4960003213","496:4960003631","496:4960001610","496:4960001383","496:4960003495","496:4960001734","496:4960002516","496:4960003086","496:4960001158","496:4960001611","496:4960003068","496:4960001609","496:4960003493","496:4960001162","496:4960003623","496:4960003349","496:4960001618","496:4960001998","496:4960003754","496:4960003359","496:4960002121","496:4960004033"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.899839324486947,0.8759050066820477,0.827666318272984,0.8244252678229914,0.8235376591401807,0.8034664110370976,0.8027290496186392,0.7983216926792048,0.7905328869131926,0.7872046854477189,0.7846149825433016,0.7837136870763857,0.7610698189700381,0.7589448798528396,0.755407175593541,0.754233011222038,0.7520394789565147,0.7464796554353178,0.743599313886564,0.7406425063510358,0.738489600217351,0.7382576253854992,0.7354523563896802,0.7302570858944001,0.7284530507251081],"twin_dists":[0.059668545946491736,0.06685638732457418,0.07987971556333413,0.08070396470909827,0.08092879376938462,0.0859176222613633,0.08609768449599318,0.0871696117424923,0.08904655924572229,0.08984216916725264,0.09045870379272948,0.09067276793287904,0.09597191724454271,0.09646206261873168,0.09727562159754125,0.09754497864563463,0.0980473174506915,0.09931567781644471,0.09997011293142204,0.10064011105662483,0.10112682760954242,0.10117921581663515,0.10181190971076938,0.1029796806475748,0.10338402426075881],"n_dims_used":45,"mean_confidence":0.9301176283094618},"coverage":{"mean_confidence":0.9301176283094618,"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}}