{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010203","490:4900008299","490:4900010200","490:4900009815","490:4900008973","490:4900010201","490:4900008746","490:4900010383","490:4900009816","490:4900010643","490:4900008857","490:4900007852","490:4900008188","490:4900008961","490:4900008738","490:4900009495","466:4660003311","490:4900011214","490:4900009908","490:4900012216","490:4900010556","490:4900010812","490:4900010891","490:4900010475","490:4900011053"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490],"twin_sims":[0.44498323850470334,0.3823152674379657,0.3547569548963234,0.30794552948483533,0.2961503376267879,0.2886933064893657,0.279170220598284,0.2379907079029173,0.2307766523302963,0.22999809516654865,0.21107623155473318,0.20994849364484358,0.1956522509898467,0.19450231258980946,0.19154429215159174,0.18516183645745224,0.18019095499646895,0.17787252852856525,0.17361108527779112,0.16530063329037417,0.16513825290822845,0.16170314741360742,0.16157413076996024,0.16118860592539008,0.16071573542420034],"twin_dists":[0.16527452544699742,0.18010081564052952,0.18697617793196059,0.19933363462953485,0.20261153099058507,0.2047235875676892,0.2074688389515503,0.22006147503796977,0.22240829883246524,0.2226644397367139,0.2290756178374526,0.22946973650259334,0.23459635454213038,0.23501980615658574,0.23611711902703875,0.2385257342208215,0.24044241077464315,0.2413491613667279,0.24303799927217826,0.24641879126612545,0.24648605593971157,0.24792036449789404,0.24797466308283578,0.24813710471445527,0.2483367352698008],"n_dims_used":45,"mean_confidence":0.9199557834201388},"coverage":{"mean_confidence":0.9199557834201388,"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}}