{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002301","491:4910001838","491:4910002354","491:4910002003","491:4910001111","491:4910002353","491:4910001293","491:4910000967","492:4920004329","491:4910001035","492:4920004860","491:4910000970","492:4920003986","491:4910002153","492:4920004131","492:4920004378","492:4920005208","491:4910001958","492:4920005271","491:4910002247","492:4920004039","491:4910002299","492:4920004812","491:4910001029","492:4920005264"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,492,491,492,491,492,492,492,491,492,491,492,491,492,491,492],"twin_sims":[0.3771716869983573,0.17698906063971107,0.13604225439906142,0.11831589264421816,0.11791806570018877,0.11406436292695218,0.09500763338774958,0.09480850232698661,0.08872218077388538,0.085851924108966,0.08437012333297211,0.07838519487139343,0.07725205231504571,0.06460169401101475,0.06452227135095846,0.0639298890740148,0.06297560805801274,0.06026216668601991,0.059829430157606986,0.05305168026587757,0.050860112593970525,0.04790937193560492,0.04775429217574176,0.047284559524312555,0.04621405440475781],"twin_dists":[0.1813649474873881,0.24169689909467296,0.2594104145185878,0.2683344683687321,0.2685461008259721,0.2706250511636311,0.2817886148907308,0.2819141784261788,0.28585639334867574,0.2877903343056806,0.28880896919831295,0.29307467770876433,0.2939115485890482,0.3040014515013927,0.30406969965598096,0.3045809143655709,0.30541265221351804,0.30783545606959034,0.30823008923372636,0.31474077798424227,0.31699360384715763,0.3201580838420396,0.320328851608108,0.320848946170821,0.3220505661518064],"n_dims_used":45,"mean_confidence":0.8991421169704861},"coverage":{"mean_confidence":0.8991421169704861,"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}}