{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002009","487:4870002265","487:4870004250","487:4870002984","487:4870002996","487:4870002102","487:4870002986","487:4870002100","487:4870001831","487:4870002979","487:4870009474","487:4870001828","487:4870003079","487:4870002182","487:4870002632","494:4940007930","487:4870010146","496:4960008376","496:4960008855","496:4960007909","487:4870003244","487:4870004232","487:4870001738","487:4870003377","466:4660013095"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,496,496,496,487,487,487,487,466],"twin_sims":[0.6122491787733739,0.5060137744495009,0.4966647639546039,0.42522068652478756,0.3983435512355266,0.3772708701739455,0.37181894252634595,0.358575254647277,0.322495194570797,0.3178798974105114,0.312617822679282,0.31020898735583874,0.3083231941575318,0.2972727186307804,0.2899628119638296,0.28953744704573553,0.28596548303266583,0.2859373476784178,0.27349274588828737,0.25977860111164497,0.2576462286912322,0.2558964228568026,0.2523020125642123,0.25227574061906155,0.24977777581133886],"twin_dists":[0.12864996257389294,0.15159100013862173,0.15365200245859217,0.16984752694697017,0.17621249176875609,0.18134049261238486,0.1826894382611506,0.18600790069448528,0.19538813080353012,0.19662857111169407,0.19805530138918634,0.1987129784837865,0.1992298945881322,0.20229637335151365,0.20436175430316267,0.2044828859124743,0.20550430157085442,0.20551237723743213,0.20913262323085016,0.21324153292797088,0.2138925040950659,0.21442923004494086,0.21553910175394891,0.21554725081441098,0.21632455805644418],"n_dims_used":43,"mean_confidence":0.9096672590388808},"coverage":{"mean_confidence":0.9096672590388808,"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}}