{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005256","470:4700002715","470:4700004167","470:4700002221","466:4660004098","470:4700003133","496:4960000442","470:4700005480","470:4700003931","470:4700000240","470:4700005333","488:4880005999","472:4720002798","470:4700004851","488:4880006205","470:4700002538","466:4660003850","470:4700001737","466:4660010097","472:4720003029","466:4660001268","470:4700005911","466:4660005399","472:4720002439","466:4660003241"],"twin_admin_codes":[466,470,470,470,466,470,496,470,470,470,470,488,472,470,488,470,466,470,466,472,466,470,466,472,466],"twin_sims":[0.39455264334127393,0.3730084881368578,0.34834181580795415,0.34584987987004184,0.33128198242131485,0.32892262093192615,0.3278361959024157,0.32611459393659814,0.3016417450862453,0.30148103413315164,0.29656183746839,0.2916020619991693,0.287155061852932,0.28580308765439216,0.284220132246323,0.27056610791569524,0.27016570664829753,0.25936010771263734,0.2577507809640671,0.2572583561873371,0.2568572253846769,0.2568032818841896,0.2456878294560388,0.24406149533122454,0.2422837632910334],"twin_dists":[0.17712544309860834,0.18239428946732886,0.18861523403939545,0.18925618229056645,0.19305355278145703,0.1936770247882295,0.19396494432799546,0.19442227616606347,0.2010761792613974,0.20112087936696676,0.20249590289715977,0.20389593069046216,0.2051632931379902,0.20555092035167336,0.20600617547292388,0.20999855769036768,0.21011747690334415,0.21336902447128644,0.21386050732077963,0.21401127877660958,0.21413423248235502,0.21415077637719399,0.2176080683131212,0.21812226280090813,0.2186868610541731],"n_dims_used":43,"mean_confidence":0.9131790870843932},"coverage":{"mean_confidence":0.9131790870843932,"n_dims_used":43,"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}}