{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011824","474:4740000037","474:4740001801","474:4740000035","487:4870012518","474:4740002219","487:4870008246","474:4740000084","487:4870007967","474:4740001381","487:4870012517","487:4870006635","487:4870012741","474:4740000082","478:4780003213","478:4780004458","478:4780000198","474:4740000110","474:4740000223","474:4740002101","486:4860002785","474:4740000005","478:4780000197","474:4740000529","469:4690003235"],"twin_admin_codes":[487,474,474,474,487,474,487,474,487,474,487,487,487,474,478,478,478,474,474,474,486,474,478,474,469],"twin_sims":[0.2853403695773795,0.27142593444622043,0.2408127295909984,0.2199364234769454,0.21716996277321118,0.18006522188980703,0.1765027933748109,0.16795529513870858,0.1645767378522418,0.16272134954559184,0.16247819348818626,0.15919508006241473,0.1538163391831121,0.14887079200570585,0.14182634418464163,0.13312771010944915,0.13193992583345604,0.13035121341090125,0.12899595198597588,0.12598317583236188,0.12272770599870175,0.12234187276878293,0.12176161770263234,0.11620370560305145,0.11614907877695008],"twin_dists":[0.20568384001172602,0.20974355577986006,0.21915608417837065,0.2260276383926657,0.22697029738205335,0.24049137294110742,0.24188882345920076,0.24532582040327106,0.24671902769482612,0.24749293763989197,0.24759483448336564,0.24898161443419412,0.25129931288593743,0.2534833614232928,0.256688761152351,0.26081477094347655,0.261393729558191,0.2621742810587312,0.26284582938230194,0.2643580374224764,0.26602322515758314,0.2662228000206078,0.26652384592891853,0.2694644015798669,0.2694938329626239],"n_dims_used":45,"mean_confidence":0.9184401618109809},"coverage":{"mean_confidence":0.9184401618109809,"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}}