{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002354","493:4930002355","466:4660011068","493:4930003903","466:4660012044","466:4660013284","466:4660013173","490:4900001756","466:4660011232","496:4960005829","466:4660011070","493:4930003250","493:4930002066","466:4660012820","466:4660013285","496:4960012335","493:4930001752","466:4660012819","493:4930002687","466:4660005051","493:4930003623","493:4930002404","496:4960012447","493:4930002577","466:4660000118"],"twin_admin_codes":[493,493,466,493,466,466,466,490,466,496,466,493,493,466,466,496,493,466,493,466,493,493,496,493,466],"twin_sims":[0.12349108017016548,0.10045393648363564,0.07690056425787237,0.06794134533579013,0.06400685788608315,0.06130784138272652,0.04688770257239817,0.04564349771595221,0.04193240396781582,0.04180496165699156,0.03798297679052985,0.03767662565561591,0.03728533825869616,0.03630477523015793,0.03396909136544132,0.03375729581090406,0.033052396011895184,0.03285178624899717,0.031762398254146375,0.030505724177902073,0.03016788108767282,0.029398662488853262,0.02569488215903323,0.02549846760431662,0.025330566835534047],"twin_dists":[0.26562976832878304,0.27843200048801786,0.29417314286348056,0.3011918176364087,0.30451427328234576,0.3068913813373333,0.32129172929857097,0.32270055378960044,0.3271030907019291,0.3272600126024279,0.33216487215332247,0.33257584508105886,0.3331048997322262,0.3344516942493299,0.33778874840461404,0.3381009191656833,0.33915205972477125,0.3394547022353778,0.3411262691022694,0.3431165450605681,0.3436635732374325,0.344928941405891,0.3514521425606824,0.3518202260853599,0.3521368209945525],"n_dims_used":45,"mean_confidence":0.9254757351345486},"coverage":{"mean_confidence":0.9254757351345486,"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}}