{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013042","487:4870012349","478:4780000202","478:4780000256","466:4660013043","466:4660013360","487:4870003053","478:4780000258","466:4660013592","469:4690006112","478:4780000297","466:4660014031","478:4780004574","466:4660013787","466:4660013596","466:4660013951","478:4780000282","466:4660012193","487:4870006081","469:4690003733","478:4780000168","469:4690002114","478:4780000560","478:4780004581","487:4870007695"],"twin_admin_codes":[466,487,478,478,466,466,487,478,466,469,478,466,478,466,466,466,478,466,487,469,478,469,478,478,487],"twin_sims":[0.49288425910114153,0.45790591666743513,0.4009685388944763,0.34861045730143,0.3480164602959708,0.3347500870279205,0.3317868473848691,0.32817566196930664,0.32620164764523096,0.3197062377451551,0.31436820701431484,0.30469395122252624,0.3001477753924445,0.2981810610679392,0.2973807734867949,0.2922439591845103,0.28595945153955343,0.2820472414331557,0.2757239931208388,0.27262598071093214,0.2678290024565431,0.266226799812453,0.26351682968744744,0.26186736694838547,0.2614423905651625],"twin_dists":[0.15448851695565174,0.16232664416514658,0.17558265169525394,0.18854628148060187,0.18869878091350115,0.19214148319422195,0.19292045637600755,0.19387492413276453,0.19439911893561057,0.1961365102219182,0.19757921014188362,0.20022985579041613,0.2014922489049171,0.20204182822081446,0.2022660691782059,0.20371394790663394,0.20550603274495785,0.20663359076600618,0.20847625995433197,0.20938848480526817,0.21081366259392573,0.21129319436421157,0.2121083823333611,0.21260712496935782,0.2127359423262696],"n_dims_used":45,"mean_confidence":0.9198135375976563},"coverage":{"mean_confidence":0.9198135375976563,"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}}