{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005467","485:4850004337","485:4850004456","485:4850005255","485:4850005533","485:4850004656","485:4850004741","485:4850005050","485:4850005681","485:4850005258","485:4850004790","485:4850005601","485:4850005602","485:4850005765","477:4770000335","485:4850005605","485:4850004332","485:4850005532","477:4770000137","470:4700005446","485:4850005059","485:4850004595","485:4850004530","477:4770000147","485:4850004458"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,477,470,485,485,485,477,485],"twin_sims":[0.6531983388509582,0.6499666445927988,0.6121501720008129,0.5995900137500957,0.5909619042668819,0.5841383566956679,0.5702966719554278,0.570157163060062,0.5623146185167139,0.5263252367208141,0.5206550685209038,0.5159723027397015,0.5141231485450718,0.5114171782328831,0.5045671680359696,0.4952004243433087,0.4911353390396942,0.4894520216546353,0.4845554355469833,0.47612369838625523,0.4641093839287396,0.4577740595008565,0.45513612982504187,0.45506469063473554,0.4475415406831044],"twin_dists":[0.11986148180208402,0.12055742024833586,0.12867116443829266,0.13136073050962888,0.13320890341388056,0.1346714409372956,0.13764227528816386,0.13767225329440544,0.1393588671841283,0.14714681249277714,0.14838323730679487,0.14940671965065064,0.14981149660473894,0.15040448360249972,0.15190922070980545,0.1539757985339925,0.15487613471164313,0.15524959981025188,0.15633818402924946,0.15822077287740388,0.16092230021354545,0.1623565673541311,0.1629558661279066,0.16297211358283195,0.1646884206731639],"n_dims_used":45,"mean_confidence":0.9180904812282986},"coverage":{"mean_confidence":0.9180904812282986,"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}}