{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001261","494:4940001260","487:4870005221","494:4940001262","487:4870005070","494:4940001382","492:4920004906","494:4940001469","492:4920004790","487:4870006535","494:4940001150","492:4920004421","487:4870005367","487:4870006687","492:4920005028","492:4920005142","494:4940000579","492:4920004848","492:4920004524","487:4870005502","487:4870006688","492:4920004907","487:4870006231","487:4870008005","468:4680008963"],"twin_admin_codes":[494,494,487,494,487,494,492,494,492,487,494,492,487,487,492,492,494,492,492,487,487,492,487,487,468],"twin_sims":[0.1353707073221523,0.10902916094283366,0.06789276033762116,0.0678608592516787,0.058542211856371,0.056230034824057785,0.055655071766662755,0.043194311566213076,0.0428594625016794,0.035412505851259386,0.031296325725064925,0.03092477380318401,0.02924821177392728,0.02805752262858042,0.02597639621297894,0.02576172861434125,0.025123760903143114,0.023666343791169813,0.022645497420145305,0.02183125908871312,0.021213860462913015,0.020112828378135814,0.019429452495989544,0.019095475740047132,0.01903611156010351],"twin_dists":[0.25973197891203204,0.27342450247254824,0.30123187653646,0.30125819204992144,0.30941801205659436,0.311606990886,0.31216283729439376,0.3255705744569033,0.32597351895620574,0.33570433442641645,0.3418564226866993,0.342445194634859,0.34517974890951486,0.34720474026963777,0.3509287950789787,0.35132742546000023,0.3525292772958668,0.35537710161154584,0.3574637716783552,0.35918749188339677,0.36053216228450696,0.36301707845503706,0.3646197119229001,0.36542092113490265,0.3655646152027521],"n_dims_used":45,"mean_confidence":0.9131049262152777},"coverage":{"mean_confidence":0.9131049262152777,"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}}