{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000827","471:4710000954","471:4710000896","471:4710001509","471:4710002615","471:4710000919","471:4710000835","471:4710002215","471:4710001101","471:4710001370","471:4710002265","471:4710001464","471:4710000909","471:4710001020","471:4710002277","471:4710001445","471:4710000979","471:4710001711","471:4710000898","471:4710001550","471:4710001562","471:4710002042","471:4710000862","471:4710001510","471:4710001987"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8187937971638287,0.7118174159128294,0.6463285210335569,0.638355691870012,0.6309965479404347,0.6079378997674738,0.5997766282514695,0.5956269715724088,0.5940787835678779,0.5938466256389638,0.5618168621642049,0.5614255832415758,0.5578212876255335,0.553726194144161,0.5523720634181146,0.5461424661054456,0.5323394574448411,0.5239452126099948,0.5209174282738106,0.5203868069717118,0.5042954451294862,0.5035721219779778,0.5020611646008462,0.4979713506643207,0.49692924741858885],"twin_dists":[0.08212402467587605,0.10708682521258146,0.12134022010086867,0.12305354297070076,0.12463281016474433,0.12957315890912122,0.1313207662632315,0.13220950992902034,0.13254114085849356,0.13259087330990182,0.1394660131659037,0.13955024788543025,0.14032656075600003,0.1412094606820913,0.14150162820713313,0.1428472252579283,0.1458385727713206,0.14766542517195413,0.148325959761948,0.14844181029436257,0.1519690208652286,0.15212825058494459,0.152461067901407,0.15336331900229389,0.15359354880660298],"n_dims_used":44,"mean_confidence":0.9217226722023704},"coverage":{"mean_confidence":0.9217226722023704,"n_dims_used":44,"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}}