{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002002","486:4860002000","474:4740005846","474:4740005805","486:4860002045","486:4860001998","474:4740005060","474:4740004995","474:4740004925","486:4860002044","486:4860002003","486:4860002091","474:4740005812","474:4740005056","474:4740005845","474:4740004927","478:4780009670","474:4740004933","474:4740004932","474:4740004929","474:4740004928","474:4740005062","478:4780009983","474:4740004926","486:4860002043"],"twin_admin_codes":[486,486,474,474,486,486,474,474,474,486,486,486,474,474,474,474,478,474,474,474,474,474,478,474,486],"twin_sims":[0.9344650639998675,0.7610652806052781,0.7555902810248875,0.7236420329369321,0.7059179019463651,0.6125917866277613,0.5498828790646411,0.5310444888671341,0.5018487557166459,0.4990157495013528,0.48189335050525517,0.464442814860828,0.46239084573357747,0.4598945591077874,0.44719866228330735,0.4451707431849483,0.4363541161883495,0.4298350127752265,0.41151596650294175,0.4022859464320756,0.3936581649375464,0.39332310113806646,0.3892168294773005,0.375319920972262,0.3729306454832717],"twin_dists":[0.047818169814724525,0.09597296528329981,0.09723358718213314,0.10445953465028228,0.10838978535256968,0.12857659409710637,0.14203899168354028,0.14611999332108352,0.15250787697053927,0.15313271872859763,0.15693142835432292,0.16084700581783423,0.16131067574188937,0.16187572301423314,0.1647668998346982,0.1652315247743044,0.16726111346721298,0.16877226704694565,0.1730703596277689,0.17526725750496397,0.17734144604232432,0.17742241740511278,0.17841736073591324,0.18182210162797918,0.1824135894854214],"n_dims_used":43,"mean_confidence":0.9199095437693041},"coverage":{"mean_confidence":0.9199095437693041,"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}}