{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000759","477:4770002141","477:4770000549","477:4770000496","477:4770000995","477:4770000155","499:4990000536","477:4770000446","477:4770000760","499:4990002943","477:4770001888","477:4770000612","499:4990003151","477:4770001694","477:4770000654","500:5000002017","500:5000002367","485:4850007332","477:4770000658","477:4770000552","477:4770000833","485:4850007680","477:4770002263","477:4770000839","477:4770001129"],"twin_admin_codes":[477,477,477,477,477,477,499,477,477,499,477,477,499,477,477,500,500,485,477,477,477,485,477,477,477],"twin_sims":[0.7283289791816048,0.7059570747580612,0.6993712615691607,0.68656874393535,0.6631389921693466,0.649154085163729,0.6461254958996298,0.6455111716795322,0.6444856717798345,0.6229675328046985,0.6169309597982909,0.606469544942204,0.6032874900230217,0.6026903346778303,0.6012641338134391,0.5897362057829665,0.5871612450998558,0.5824852901143268,0.5813877501171775,0.5777495246121125,0.5733407084845,0.5582213352643881,0.5529193320760363,0.5509686734974305,0.5477439559172291],"twin_dists":[0.10341181137875181,0.10838114970049521,0.10983013924751374,0.11263179823868637,0.11771682957211126,0.12073231408962075,0.12138388470067342,0.12151599530784961,0.12173648965717719,0.1263540437988141,0.1276472847614085,0.12988757361383438,0.13056894355539728,0.13069681489833304,0.13100222007766693,0.1334715437622383,0.13402339850802897,0.13502592021185017,0.13526131509808842,0.13604187986431193,0.13698836037081666,0.14024036176860694,0.1413835359740245,0.1418045430697841,0.14250105904511884],"n_dims_used":45,"mean_confidence":0.9227286444769965},"coverage":{"mean_confidence":0.9227286444769965,"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}}