{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000983","484:4840004844","478:4780000460","498:4980000806","473:4730002487","484:4840004968","475:4750010368","475:4750011043","500:5000002705","475:4750011656","484:4840005217","474:4740003287","478:4780000176","484:4840005090","478:4780000977","484:4840005853","485:4850001019","478:4780000525","475:4750010446","488:4880000989","466:4660014217","478:4780000423","475:4750007123","478:4780000569","478:4780000979"],"twin_admin_codes":[478,484,478,498,473,484,475,475,500,475,484,474,478,484,478,484,485,478,475,488,466,478,475,478,478],"twin_sims":[0.24020991162572036,0.23834379243362847,0.23036442860461512,0.22769139802704996,0.2040799525215349,0.19072035831416417,0.18855057830395655,0.18437360263547262,0.17334049656408582,0.1693750337506098,0.16684999813512227,0.1598610178122253,0.1499415892561889,0.14497031875839755,0.14496484381753555,0.1448603793142356,0.14468784510045798,0.144163609844913,0.1378904143643421,0.13689180180065333,0.1342312569748733,0.13379726080857235,0.13157158756918952,0.13030380644933853,0.12971979136751374],"twin_dists":[0.21934890504924173,0.2199478137505125,0.22254384700432242,0.2234267072138378,0.23154428031997193,0.23642486767472207,0.2372397738238567,0.23882722060182368,0.24314622928536048,0.24474638746720542,0.24577936648297666,0.24869865480616346,0.25300599939033247,0.25524392982629207,0.2552464255625359,0.2552940587979272,0.25537278592367774,0.25561242161235237,0.25853153586743594,0.2590053158632465,0.2602803429780019,0.26049012419675144,0.26157406465767313,0.2621976825887401,0.26248649891692816],"n_dims_used":43,"mean_confidence":0.9116050365359284},"coverage":{"mean_confidence":0.9116050365359284,"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}}