{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008512","496:4960008185","496:4960010193","496:4960008519","496:4960009107","496:4960008511","496:4960008200","496:4960008416","496:4960009596","496:4960008409","496:4960010032","496:4960008799","496:4960008638","496:4960008912","496:4960010189","469:4690005599","496:4960008616","496:4960008411","496:4960008306","496:4960008540","496:4960008068","469:4690005709","496:4960008903","496:4960010282","496:4960010374"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,469,496,496,496],"twin_sims":[0.785267879113513,0.638226297706852,0.6185764748346132,0.5662055871175373,0.5320462273918949,0.49926257394069073,0.498426246341576,0.48829486532793764,0.4836838115674619,0.48012033300403295,0.4720143890213554,0.441548554618735,0.4164514700873327,0.4042829907461156,0.3932927417997062,0.3859314422867405,0.3859147790264815,0.37966983974480556,0.3714662443352442,0.36928100870324027,0.3655272787669215,0.35368169538564503,0.35307067472992726,0.33806819529815846,0.3341514401366058],"twin_dists":[0.09030347321122362,0.12308132733809585,0.12729481417962696,0.1385217243256669,0.1459022845740256,0.1530782404368932,0.1532628626007179,0.1555065528398908,0.15653231269801643,0.15732711633041996,0.15914217969222078,0.16606344207572543,0.1719045071848982,0.17479004079311103,0.17742975560991087,0.17921696089140063,0.17922102460274164,0.18074994494541538,0.18277703903116424,0.18332071495702895,0.18425838411334303,0.1872498214126214,0.18740551276457137,0.1912736530730439,0.19229855120235106],"n_dims_used":45,"mean_confidence":0.9234303792317708},"coverage":{"mean_confidence":0.9234303792317708,"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}}