{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003397","480:4800003700","480:4800003399","480:4800003508","480:4800003157","480:4800003401","480:4800003454","480:4800003634","480:4800003028","480:4800003453","480:4800002619","480:4800003448","480:4800003115","480:4800003000","480:4800002605","480:4800003398","480:4800003029","480:4800003112","480:4800002808","480:4800003343","480:4800002653","480:4800003199","480:4800003767","480:4800003072","480:4800003511"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5499641626971307,0.5330145088511669,0.4984303468848193,0.4626002443638745,0.4579760318082027,0.4289503243297663,0.38730648250174715,0.38677034957168116,0.3135594797185048,0.28332603349596985,0.2780945975439754,0.2677264523848202,0.24771586825116412,0.24400158967097943,0.24181597428085086,0.2243328527610301,0.2178918135769432,0.20166262538304486,0.18722756405203184,0.187198310761127,0.18405083084389567,0.1824460928454689,0.17592649095899335,0.17562093120325034,0.172039512349258],"twin_dists":[0.14202143802050568,0.14569192797307137,0.15326195717933166,0.16126332632710166,0.16231073375140445,0.16897805398308116,0.1788819125750484,0.17901248193355448,0.19779898989072853,0.2062639918060756,0.2077824531430841,0.21084430189839284,0.2169699278915851,0.21814124518238615,0.21883587343769892,0.2245457683560118,0.22672355616527579,0.2324106870891676,0.23773988605170168,0.2377509720393345,0.23895093739418108,0.23956830644475172,0.24211677164532747,0.24223784723249592,0.2436682900387959],"n_dims_used":43,"mean_confidence":0.9134560518486555},"coverage":{"mean_confidence":0.9134560518486555,"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}}