{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003287","494:4940002382","500:5000000180","485:4850004463","494:4940003402","470:4700007579","480:4800003657","480:4800003792","480:4800003780","485:4850008074","494:4940002615","496:4960005897","494:4940003283","470:4700005450","494:4940002605","485:4850005768","493:4930000860","485:4850003610","485:4850006941","480:4800003465","480:4800004004","470:4700002178","480:4800003781","480:4800004184","470:4700002524"],"twin_admin_codes":[494,494,500,485,494,470,480,480,480,485,494,496,494,470,494,485,493,485,485,480,480,470,480,480,470],"twin_sims":[0.1273987309334982,0.12191491775632994,0.09526117490635996,0.07667969840296077,0.06848765459512289,0.06409146358389069,0.06316594282443706,0.05739463470968669,0.053724273519114664,0.053378835641523764,0.051403542236550845,0.04784718458254154,0.047660495904560014,0.04675928406316959,0.04232188017478005,0.04219391578841132,0.03997951165556096,0.0381771949177902,0.036768809621784894,0.03424056197319885,0.03132254021371331,0.031156298011026644,0.030181422950051173,0.027810849973040265,0.027747332021390736],"twin_dists":[0.2636441534092582,0.2664442052120504,0.28162904204995176,0.2943380146927873,0.3007429767384735,0.30444109563284155,0.3052459392011939,0.31049534832039244,0.3140648879724312,0.31441113683301697,0.3164275715555197,0.3202265065760437,0.3204323614135175,0.3214356803864792,0.32662599895352273,0.3267823405616513,0.3295531867093286,0.3319057788513305,0.33381054911197844,0.3373910374824173,0.34181510876657323,0.3420776086220599,0.34364154578651745,0.34763346822438346,0.34774439476522606],"n_dims_used":45,"mean_confidence":0.9186532762315538},"coverage":{"mean_confidence":0.9186532762315538,"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}}