{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000528","470:4700001704","496:4960005777","466:4660002889","470:4700007966","499:4990003766","469:4690003763","479:4790002866","470:4700005108","470:4700001705","499:4990003361","493:4930003637","488:4880000850","485:4850001891","466:4660001058","488:4880000263","493:4930002197","496:4960003282","499:4990003203","493:4930003432","496:4960010815","496:4960006035","487:4870005439","466:4660004971","466:4660001382"],"twin_admin_codes":[493,470,496,466,470,499,469,479,470,470,499,493,488,485,466,488,493,496,499,493,496,496,487,466,466],"twin_sims":[0.1775990830535292,0.1486513533696614,0.14290794231613882,0.11441805141253855,0.11161502372168784,0.10717316652342744,0.10605481154392747,0.09203626386848526,0.08954553742973609,0.08746664650184566,0.08627943807977968,0.08394723082188177,0.0822485725552782,0.07967751044224504,0.07765660017079254,0.07662513536170244,0.07631914947786694,0.07275432296256847,0.07215413674435929,0.06992128936289359,0.06941825641976994,0.0690077919025388,0.06897652466526247,0.06581964456331452,0.06467220101338529],"twin_dists":[0.24145665954133683,0.2535814996135533,0.2561890465651784,0.2704320174803832,0.2719746423508398,0.2744816326969173,0.2751254976624248,0.2836842101033038,0.28531080786546886,0.2866961431296095,0.2874990530620405,0.28910229383236186,0.2902925327813376,0.29213203474918636,0.2936116476120724,0.29437880377934034,0.29460798068489225,0.2973341277665878,0.2978036810739021,0.2995788145829841,0.29998506717471884,0.3003183369659755,0.3003437898632067,0.30296335482109443,0.30394092205128515],"n_dims_used":45,"mean_confidence":0.9263637966579861},"coverage":{"mean_confidence":0.9263637966579861,"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}}