{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012031","487:4870011692","487:4870012746","487:4870011691","487:4870012674","487:4870012747","487:4870011911","487:4870012134","487:4870013090","487:4870013161","487:4870012745","487:4870012948","487:4870011795","487:4870010834","487:4870011924","487:4870010962","487:4870008978","487:4870008694","487:4870012873","487:4870010314","487:4870008839","487:4870011800","487:4870013022","487:4870012950","487:4870011576"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8394900088008432,0.7618556369640155,0.6998931885120006,0.6849173733437715,0.6496225922643439,0.6451395910911829,0.6299109246456449,0.6233839073839134,0.6091067147897716,0.5985033678997838,0.5731222557821135,0.5626106136427246,0.5369906728600704,0.5217893338721205,0.5159752086367375,0.514521061184937,0.5136824022030215,0.4836200410881116,0.4775138824774378,0.47626625808174017,0.4722195415008159,0.47038743852162246,0.4684210519500242,0.45199013789277337,0.444383533258331],"twin_dists":[0.07682615579091184,0.09579037076048746,0.10971551070161865,0.11299185949147525,0.12063147770210067,0.12159589512231112,0.12486563852329535,0.12626481899310585,0.1293228814745561,0.1315934458896454,0.1370352759471251,0.13929515781938076,0.14482892801109706,0.14813565634369721,0.14940608383517348,0.14972436385278343,0.1499080284109384,0.15654651997155974,0.15790965092565756,0.15818885456290493,0.15909611667123316,0.1595077177096867,0.15995008876654382,0.16367224986868745,0.16541210315300436],"n_dims_used":42,"mean_confidence":0.9081727890741258},"coverage":{"mean_confidence":0.9081727890741258,"n_dims_used":42,"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}}