{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004646","491:4910004606","491:4910004564","491:4910003885","491:4910003579","491:4910003626","491:4910003726","491:4910004598","491:4910003673","491:4910004599","491:4910003833","491:4910004041","491:4910003832","491:4910003577","491:4910004600","491:4910004685","491:4910004605","491:4910004746","491:4910004092","497:4970002775","497:4970002784","491:4910003578","497:4970002461","491:4910004562","491:4910004640"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,497,491,497,491,491],"twin_sims":[0.5622845339354575,0.5333672567633043,0.5308357035633705,0.3985747564507182,0.3830935144323899,0.36495712783861306,0.2992013577965106,0.22461514300960467,0.20794014770645503,0.20155260020221577,0.20080257332497417,0.19601290035785363,0.19455337406817733,0.19303968727466,0.18756083633280024,0.1823142763635617,0.17479880752895435,0.174118494157326,0.17323383307634713,0.15026869860822872,0.14876610841147087,0.14701332456303998,0.13362296945785945,0.12697950587557058,0.12549904658872119],"twin_dists":[0.1393653427721294,0.1456153139691445,0.14616537964547666,0.1761569405884442,0.17991026255758127,0.18440122781510787,0.2017564520554591,0.22445128308983409,0.23017518695273897,0.2324502911547197,0.2327206638519243,0.23446390532051942,0.23500096653171385,0.23556092158704975,0.23761367304854192,0.2396191884591255,0.24256435422771,0.24283537040187445,0.24318892570142397,0.25286067477714097,0.253530165103983,0.25431746415613343,0.2605745155051085,0.2638549451719883,0.26460358637291675],"n_dims_used":45,"mean_confidence":0.8896839565700955},"coverage":{"mean_confidence":0.8896839565700955,"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}}