{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003101","477:4770002780","477:4770003180","477:4770002694","477:4770002164","477:4770002040","477:4770003329","477:4770003189","477:4770002711","477:4770001978","477:4770002372","477:4770003470","477:4770002438","477:4770003411","477:4770003334","477:4770003485","477:4770002574","477:4770003472","477:4770003094","477:4770003095","477:4770002104","477:4770003093","477:4770003084","477:4770002854","477:4770002771"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8898799268159805,0.8746379780695995,0.8453490598660103,0.7855181169085433,0.7785694074270526,0.7733275419805428,0.7616191609060817,0.7562519493522539,0.7297337493529358,0.7287703839052766,0.7224296221388883,0.694590930065215,0.6902697953621968,0.6873668589246547,0.6779891808101495,0.6663147067282006,0.6651919897849744,0.6568751319802963,0.6552102870510519,0.6506948152993424,0.6309507000315756,0.6188439269274033,0.611406966690151,0.5727783821036313,0.568596497039702],"twin_dists":[0.06273589469665175,0.06722061012288899,0.07528367053159107,0.09024394096102266,0.09188968957840991,0.09312147310638062,0.09584501996860975,0.09708162525810292,0.10309703783763192,0.10331294172276788,0.10472994787171955,0.11087846713225252,0.11182378136579305,0.11245767704595631,0.11449950892721049,0.11703027270893258,0.11727307691792484,0.11906896061777782,0.11942791305344713,0.1204006602803847,0.12464264362800391,0.12723752224934445,0.1288303166047477,0.1371091310113111,0.1380076687010624],"n_dims_used":45,"mean_confidence":0.9203202989366319},"coverage":{"mean_confidence":0.9203202989366319,"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}}