{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006044","474:4740004914","474:4740004849","474:4740005682","478:4780007523","474:4740003745","474:4740005628","474:4740000873","486:4860000893","474:4740003840","487:4870011593","475:4750003235","474:4740005242","474:4740004848","474:4740004602","478:4780004814","478:4780004476","486:4860002961","474:4740000289","478:4780006894","474:4740000545","478:4780006003","474:4740002639","475:4750002334","478:4780007878"],"twin_admin_codes":[478,474,474,474,478,474,474,474,486,474,487,475,474,474,474,478,478,486,474,478,474,478,474,475,478],"twin_sims":[0.3048410577319194,0.28258614787000735,0.28051185073888507,0.25136488336495855,0.2506868405953328,0.230934633166068,0.22076606048751118,0.21621342615133166,0.20753186097150111,0.20651218502663016,0.20438408102857808,0.1967251368036891,0.19143845559068232,0.19029712293441223,0.18819256120900618,0.1878940171356421,0.18773392450430554,0.18560691316592987,0.1842013954379458,0.17865490587819105,0.17703034384573382,0.17693877928772622,0.174250369183096,0.17224930341574968,0.17110958795199574],"twin_dists":[0.2001891902824832,0.20647771178689991,0.20707869435940673,0.21583011656712023,0.21604110677849503,0.22235639357925285,0.2257464939808359,0.22729810964477565,0.2303191685584601,0.23067960145761188,0.23143577556034628,0.23420283033792846,0.23615659841633174,0.23658331184856277,0.23737486441348735,0.23748765179255635,0.23754818515357326,0.23835589849886893,0.2388932077454228,0.24104223645411357,0.24168062234873147,0.2417167271909796,0.24278277642355378,0.24358391421991915,0.24404318581671067],"n_dims_used":45,"mean_confidence":0.9242302788628473},"coverage":{"mean_confidence":0.9242302788628473,"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}}