{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007289","496:4960008161","487:4870004276","496:4960007019","466:4660011049","466:4660012906","466:4660013891","466:4660010861","496:4960006231","466:4660012935","487:4870004124","496:4960005699","496:4960006888","466:4660013352","487:4870003287","466:4660013023","487:4870003168","490:4900000076","469:4690003545","466:4660011864","496:4960006631","496:4960007169","466:4660012902","466:4660013842","487:4870003687"],"twin_admin_codes":[496,496,487,496,466,466,466,466,496,466,487,496,496,466,487,466,487,490,469,466,496,496,466,466,487],"twin_sims":[0.6563231145417383,0.3859951613875071,0.36510583141085423,0.3580991394050489,0.34224746503180364,0.34144298442415677,0.3311955113108586,0.3202631609390644,0.3018020417947045,0.3014278378993152,0.29734527620544476,0.2785196058467188,0.2763097617346416,0.273360525572793,0.2660284591282604,0.26378095583107003,0.2633613077858716,0.26128742931735566,0.25736519521676277,0.251631611917108,0.2500520151933494,0.24893712246203148,0.24836714203983098,0.24488281734937783,0.24250582538727908],"twin_dists":[0.11918799834279745,0.17920142232179304,0.18436396129343796,0.1861283476895462,0.1901870942940398,0.1903956945352507,0.19307636009571028,0.19598677593561908,0.20103160819815305,0.20113567841444474,0.20227602373888853,0.2076584474434414,0.20830448467469528,0.20917162127218333,0.21135268148016673,0.21202870094043316,0.2121553234260476,0.21278294631163078,0.2139785511495895,0.21574721673604572,0.21623897939229197,0.2165872660288172,0.21676571080743628,0.21786231207493947,0.2186161892207692],"n_dims_used":45,"mean_confidence":0.9139943440755208},"coverage":{"mean_confidence":0.9139943440755208,"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}}