{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008705","496:4960009094","496:4960008991","496:4960008405","496:4960008511","496:4960008512","496:4960009194","496:4960008061","496:4960010934","496:4960008185","496:4960008411","496:4960009685","496:4960008303","496:4960010458","496:4960010032","496:4960011090","488:4880003590","496:4960010192","496:4960008899","496:4960010112","496:4960009000","496:4960010705","488:4880003530","496:4960008928","469:4690006515"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488,496,469],"twin_sims":[0.6531897191431392,0.5318387220564564,0.4980486731536178,0.43863770590513573,0.43438638272535324,0.4339663315053751,0.431350591522216,0.4191785876881843,0.39454331947507504,0.39117582001720547,0.3855039654229953,0.3792043220340753,0.3608953539941799,0.35482508744491115,0.3541171324328051,0.3523270774814656,0.3487810776601626,0.34852966221478865,0.34558538830673285,0.34249124742161774,0.34016919796957495,0.33502115792120385,0.32860894387587825,0.32836362044002493,0.32704789307919196],"twin_dists":[0.11986333881542756,0.14594737487155862,0.15334624174475137,0.16673390452787143,0.167716280134853,0.16781355097422054,0.16842012968715322,0.17126286479214203,0.17712769350105084,0.17794209174290304,0.17932123712651882,0.18086439830156348,0.18542213262223614,0.18695885331862508,0.1871389548826036,0.187595174396705,0.18850250263285595,0.188567016321781,0.18932435486853735,0.1901239336963274,0.19072652325516304,0.19207041205294412,0.19376010022447648,0.1938251030627552,0.19417418644598244],"n_dims_used":45,"mean_confidence":0.9187127007378473},"coverage":{"mean_confidence":0.9187127007378473,"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}}