{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003227","487:4870002709","487:4870002845","466:4660012456","487:4870003646","490:4900001444","487:4870002600","487:4870003229","494:4940004830","490:4900012266","466:4660009240","491:4910005220","469:4690002799","487:4870002970","487:4870010011","490:4900006134","490:4900005864","466:4660005691","496:4960007927","489:4890002758","493:4930002537","491:4910003684","490:4900012702","480:4800003537","466:4660012172"],"twin_admin_codes":[487,487,487,466,487,490,487,487,494,490,466,491,469,487,487,490,490,466,496,489,493,491,490,480,466],"twin_sims":[0.025686093225271604,0.006693627418651351,0.002517954822188989,0.001643056664080513,0.0007420502171391973,0.0006132521180587696,0.00046526078392065354,0.00045496311998079365,0.0004279498891003067,0.0001580734912873771,0.0001515330584710088,0.00011077003421178163,0.00008314132692283014,0.00007707322310700092,0.00007074386401126093,0.00006886764999647231,0.00005918481191401877,0.00005535725977549555,0.00004892775668223489,0.00004495785341777203,0.000037921507339916834,0.000030415633477168585,0.00002875734889495382,0.00002783892513217474,0.000026165004649357916],"twin_dists":[0.3514685611257981,0.4109701346721503,0.44930972960962234,0.4650593746384293,0.49304753805934065,0.4995268728990984,0.5087670378210378,0.5095085284967128,0.5115308926371523,0.5433800326601989,0.5446901546551461,0.5543086410252218,0.5629716326459506,0.5652377209567653,0.5677890603534356,0.568587005231394,0.5730643313296779,0.5750288147547993,0.5786390339073915,0.5811004620641638,0.5860201713732492,0.5923345659973394,0.593928887373145,0.5948499730042426,0.596605786431168],"n_dims_used":43,"mean_confidence":0.891676525736964},"coverage":{"mean_confidence":0.891676525736964,"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}}