{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000052","477:4770000351","477:4770000000","477:4770000089","485:4850004056","477:4770000075","477:4770000013","485:4850006345","485:4850003758","485:4850004792","485:4850006343","477:4770000005","477:4770000029","477:4770000345","485:4850004408","477:4770000095","485:4850005334","477:4770000047","485:4850005335","485:4850003761","500:5000000252","489:4890001620","485:4850004248","477:4770000016","485:4850006012"],"twin_admin_codes":[477,477,477,477,485,477,477,485,485,485,485,477,477,477,485,477,485,477,485,485,500,489,485,477,485],"twin_sims":[0.7978389327383595,0.6940750840624665,0.6643803334171392,0.6615035421382853,0.601571463935399,0.5746948362614185,0.5492793817825954,0.547616374044164,0.5386215907842603,0.5234846577716923,0.5099144956696612,0.497099060637913,0.47685914541722424,0.46180159143389027,0.45841595646095856,0.4584073254343716,0.45505298200947647,0.45414738205667304,0.451198591868147,0.44740535579634544,0.44222214659314446,0.4378923425064293,0.4324305311474753,0.43136845446846583,0.4295970358172193],"twin_dists":[0.08728658213190187,0.11099142892765855,0.11744855176058956,0.11807011581916407,0.13093640778798443,0.13669758360367545,0.14216933370176824,0.1425286298568293,0.14447531390972065,0.14776584226574757,0.15073412519505236,0.15355602295847237,0.15805614378258573,0.16144395900134037,0.162210926741756,0.1622128845573471,0.16297477657077802,0.16318082048033133,0.16385278467984726,0.1647195884036976,0.1659085377150852,0.16690586602931592,0.16816951707418407,0.1684159823175211,0.16882760572552205],"n_dims_used":45,"mean_confidence":0.9183191935221354},"coverage":{"mean_confidence":0.9183191935221354,"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}}