{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003870","466:4660014555","487:4870003437","487:4870004148","487:4870006919","487:4870004297","466:4660013852","487:4870003573","487:4870006463","487:4870006167","466:4660011227","487:4870003167","487:4870003868","487:4870003430","487:4870004154","469:4690005487","466:4660014319","487:4870012499","469:4690004319","487:4870004595","478:4780000169","487:4870007066","466:4660012742","487:4870002672","487:4870003170"],"twin_admin_codes":[487,466,487,487,487,487,466,487,487,487,466,487,487,487,487,469,466,487,469,487,478,487,466,487,487],"twin_sims":[0.8089627598463405,0.6214700484530092,0.6190142149898783,0.5811223997725689,0.5688966783807052,0.5670310861031578,0.5177551758462848,0.495286915272278,0.48989897264761756,0.48946615583158193,0.4560317409758006,0.4454956597069918,0.4249436623160784,0.4242796387267831,0.40480139986689606,0.3984458818805755,0.3807467367286804,0.37944580876469103,0.37832533740893054,0.3744040858616625,0.363541740337891,0.3599886776830901,0.3559355412436274,0.3508501570129607,0.34723350271780745],"twin_dists":[0.084568616902927,0.12667491212184562,0.12720104365677906,0.13531823126304232,0.13794314624264847,0.138344209691799,0.14901678712937078,0.15395666594069132,0.1551504007544983,0.15524646236816578,0.16275225555304293,0.16515702766228152,0.16991223384647183,0.17006740695753492,0.17466633398909168,0.17618790318895253,0.18048543605206888,0.18080501728219814,0.18108069347285144,0.1820486060451394,0.18475632150143495,0.18565081646436893,0.18667673132967025,0.18797249665811128,0.18890000248588915],"n_dims_used":43,"mean_confidence":0.9044336718182231},"coverage":{"mean_confidence":0.9044336718182231,"n_dims_used":43,"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}}