{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001345","487:4870003723","470:4700004304","466:4660010757","478:4780003750","478:4780000345","474:4740001402","478:4780005276","474:4740001696","478:4780005861","478:4780000367","474:4740001295","478:4780000390","474:4740000023","466:4660014343","478:4780006130","478:4780000700","466:4660001458","478:4780005562","478:4780001106","474:4740004134","478:4780000701","474:4740000774","478:4780006159","478:4780006768"],"twin_admin_codes":[478,487,470,466,478,478,474,478,474,478,478,474,478,474,466,478,478,466,478,478,474,478,474,478,478],"twin_sims":[0.5358045765927452,0.47418679272697956,0.4523821727152787,0.43932822743277716,0.42783388366133585,0.4052508122471058,0.3954050946478782,0.3913596235830989,0.38999521460445574,0.38475672252466364,0.3727810602268385,0.3686142586574448,0.3668256509015531,0.36286094910873234,0.3572966545548287,0.35255242141255483,0.347821170097179,0.34542422712986853,0.33905674569819944,0.33608774475467273,0.33592481768065996,0.33482639366590566,0.3340184791789676,0.33148661817332736,0.3267021615650238],"twin_dists":[0.14508622816029074,0.15865474570904092,0.1635828784529262,0.1665746980229978,0.16923799685340402,0.1745591490362793,0.17691979968133922,0.1778975565568849,0.17822838342948977,0.1795036474145558,0.1824506826751003,0.18348691753934554,0.18393351181844744,0.1849273679374356,0.18633154540051491,0.1875376762842658,0.18874894852376947,0.1893659076301977,0.19101599398774313,0.19179106973536805,0.19183370970696825,0.19212147346119185,0.19233345715386832,0.19299959175654705,0.19426604312755696],"n_dims_used":44,"mean_confidence":0.9202554009177468},"coverage":{"mean_confidence":0.9202554009177468,"n_dims_used":44,"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}}