{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004159","493:4930005863","493:4930006094","493:4930004459","496:4960000490","493:4930005861","496:4960000247","493:4930004751","493:4930005946","493:4930004000","496:4960000430","493:4930001957","493:4930005388","493:4930003828","493:4930001350","493:4930001967","493:4930004608","493:4930001488","493:4930002273","493:4930006020","493:4930004612","496:4960000196","493:4930005778","493:4930004327","496:4960000833"],"twin_admin_codes":[493,493,493,493,496,493,496,493,493,493,496,493,493,493,493,493,493,493,493,493,493,496,493,493,496],"twin_sims":[0.6785388711196012,0.5538877383775851,0.5318202810548238,0.5101084616303416,0.4943964787419647,0.4536696196629958,0.4385601389157103,0.42383395240445465,0.4094955382258981,0.4066950000754311,0.4006365213932815,0.39842742434637035,0.3851978330761075,0.3774741917772451,0.36681248599750726,0.3615625953332985,0.3603690774138507,0.3579078743771891,0.35596714430230725,0.35347401405018347,0.35222912311453747,0.3520781213656534,0.3492342368418088,0.32952885722817177,0.3291387383509072],"twin_dists":[0.11438005787317972,0.1411746132695383,0.14595138222385212,0.15069156113906915,0.15415368498023996,0.16328958257376347,0.1667517945076524,0.1701716144357672,0.17354937502131118,0.17421506826504796,0.17566221233239315,0.17619233805531928,0.1793959470640079,0.1812903708682185,0.183936802976495,0.18525402650241035,0.18555483550010846,0.18617675678801732,0.1866687089110811,0.18730272405428633,0.187620174122885,0.18765871959525518,0.18838628276899716,0.19351659028386586,0.19361981278816798],"n_dims_used":45,"mean_confidence":0.9293080647786458},"coverage":{"mean_confidence":0.9293080647786458,"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}}