{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001559","471:4710001508","484:4840005886","473:4730009735","471:4710001878","484:4840006736","484:4840003709","471:4710003252","471:4710001185","471:4710002870","471:4710003462","471:4710000865","484:4840004205","471:4710001463","484:4840004311","471:4710001274","471:4710003588","471:4710000859","471:4710001085","484:4840006838","471:4710001184","484:4840006731","484:4840006143","484:4840006627","471:4710001876"],"twin_admin_codes":[471,471,484,473,471,484,484,471,471,471,471,471,484,471,484,471,471,471,471,484,471,484,484,484,471],"twin_sims":[0.5514968596642624,0.42352481118498647,0.31709963704658545,0.30213656997893734,0.278396114760075,0.24254524820999893,0.20156584368076022,0.20102461730913468,0.1936539781825018,0.18336066772777943,0.1800466110625404,0.17975483588430322,0.17928698308703145,0.1752076942107055,0.16642815648847287,0.16535774152100555,0.16231240179732478,0.15834608896830632,0.15740422168443943,0.15650514467967733,0.14988652788336226,0.14768348183389332,0.14674417581369512,0.14608499167548333,0.1439203376465035],"twin_dists":[0.14169052223529455,0.17024392269717734,0.19683927787161484,0.20093863586294586,0.20769446685085075,0.21860364718387437,0.23244552331715573,0.23264054822488134,0.23533331139420777,0.2392159873060365,0.24049862230544727,0.2406123452141051,0.24079496988200436,0.24240182806606703,0.24595303523960685,0.2463951460175397,0.24766437444988834,0.24934360641167466,0.24974685757133067,0.25013343409149974,0.2530304844144942,0.25401563489000784,0.25443897115422176,0.2547372570463284,0.25572384455180486],"n_dims_used":45,"mean_confidence":0.9197120666503906},"coverage":{"mean_confidence":0.9197120666503906,"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}}