{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011844","496:4960011410","496:4960012010","496:4960010994","496:4960011319","496:4960011927","496:4960012215","496:4960011583","496:4960011759","496:4960010836","496:4960011328","496:4960011156","496:4960011409","496:4960011317","496:4960012021","496:4960011941","496:4960010850","496:4960011312","496:4960012224","496:4960012022","496:4960011582","496:4960010700","496:4960011504","496:4960011241","496:4960011856"],"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":[0.8821859845514595,0.860214496276743,0.8577460674767681,0.8282762489697173,0.8236756642629048,0.8217230435191835,0.7320917009630132,0.6972486357918481,0.6933417406197916,0.6817149690876744,0.6205077004154567,0.6120509784743938,0.5973408492206806,0.5884702559177972,0.565836869801447,0.5655387401468859,0.5604199544953856,0.5378592783804869,0.5378478152356606,0.5229492558370504,0.5059309134127562,0.49331209040123825,0.4896870587465873,0.46709813864228755,0.4577133512358731],"twin_dists":[0.06502870915461391,0.07127104492336363,0.0719479298398759,0.07972401151823341,0.080893862552118,0.08138724837051879,0.10256787758083627,0.11029597376098423,0.11115196579202122,0.11368931656178356,0.12688109481905008,0.12869240623058978,0.1318424223258618,0.13374283959705344,0.13860102307568542,0.1386651453883639,0.1397667763557583,0.1446405719016461,0.14464305728607527,0.14788260392303243,0.15160922111975983,0.15439375720955067,0.15519743084752016,0.16024805554595398,0.16237034531177472],"n_dims_used":45,"mean_confidence":0.9161549886067708},"coverage":{"mean_confidence":0.9161549886067708,"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}}