{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005055","470:4700007099","466:4660004538","470:4700006496","470:4700005211","470:4700005058","466:4660004375","470:4700005350","470:4700006067","496:4960008432","470:4700005645","470:4700004192","470:4700005057","466:4660004627","470:4700005354","469:4690001527","466:4660004712","469:4690001871","496:4960009228","470:4700003485","480:4800002354","470:4700005049","470:4700004271","470:4700004873","466:4660003274"],"twin_admin_codes":[470,470,466,470,470,470,466,470,470,496,470,470,470,466,470,469,466,469,496,470,480,470,470,470,466],"twin_sims":[0.6108434262680038,0.5889627812763677,0.5639196891182932,0.5591596006550751,0.5338050273092095,0.5089386620840836,0.508077878106713,0.4437276207040691,0.4318009872413964,0.4140410776400142,0.3998420413722144,0.3963861981345404,0.3948833037124743,0.3840382384009479,0.3749154589886392,0.3732869188279695,0.35889137831300794,0.3314139272715483,0.3112129393690209,0.3010990486404273,0.2983586605421594,0.28923900251389073,0.28240003624587684,0.2774198663433373,0.2741631027425939],"twin_dists":[0.12895099267984267,0.13363728650411164,0.1390134473074629,0.14003822640311733,0.145520248137708,0.15094832641165648,0.15113736209642245,0.16556265687809069,0.16831557927854418,0.17247313221967794,0.17585271336340186,0.17668337334636858,0.17704565100751335,0.17967919662198217,0.1819220997429652,0.18232527264135667,0.18592797343107834,0.19301875775355762,0.19843851900214535,0.20122718050814764,0.2019921126814604,0.2045679376568853,0.20653152434113958,0.20797955853915912,0.2089350811586942],"n_dims_used":43,"mean_confidence":0.9126579816951308},"coverage":{"mean_confidence":0.9126579816951308,"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}}