{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001464","488:4880001444","496:4960010571","488:4880001449","488:4880002041","496:4960010175","488:4880001443","488:4880001369","488:4880001368","488:4880002285","488:4880001279","488:4880001272","488:4880001445","488:4880002040","488:4880005483","488:4880006204","488:4880006002","496:4960010018","496:4960009645","488:4880005750","488:4880002051","470:4700000691","488:4880000939","488:4880005840","496:4960005224"],"twin_admin_codes":[488,488,496,488,488,496,488,488,488,488,488,488,488,488,488,488,488,496,496,488,488,470,488,488,496],"twin_sims":[0.858274696233685,0.8027395983741842,0.8027009941493151,0.7989447479594398,0.7827123142378413,0.7730964904673385,0.7716220701635329,0.7603456410470996,0.7331426183970808,0.7329610069674615,0.7206282323173179,0.7170689075763172,0.7151494219637805,0.7114834027321892,0.7030128909510253,0.7029407737007229,0.7024641243024556,0.6996140785538485,0.6761962401612555,0.665251381908843,0.6631351293162044,0.6604980016342323,0.6568123715208628,0.6464695879025499,0.6440519133787922],"twin_dists":[0.07180334450668723,0.08609511000066188,0.0861045314135734,0.08701852082574602,0.09091029785280284,0.09317558365285407,0.09352052439138436,0.09613908516276727,0.1023317056950601,0.1023725338127615,0.1051312760643847,0.10592271099556921,0.10634869381457135,0.10716072764404416,0.10902962053070266,0.10904549026785239,0.10915036208558629,0.10977681466081553,0.1148889342450427,0.11726023483087183,0.11771766423766966,0.11828723903016697,0.11908249531324352,0.12130987968494124,0.12182973806784268],"n_dims_used":45,"mean_confidence":0.9293547736273872},"coverage":{"mean_confidence":0.9293547736273872,"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}}