{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000651","496:4960000279","496:4960006663","496:4960006269","496:4960006406","496:4960000650","496:4960005291","496:4960008445","496:4960006793","493:4930004434","496:4960006789","496:4960006531","496:4960008901","488:4880003784","496:4960001019","496:4960012503","496:4960005996","496:4960000454","496:4960005986","496:4960007061","496:4960007328","496:4960000726","496:4960010852","496:4960007186","496:4960006798"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.35803192012324797,0.3417715542358192,0.3353354382030591,0.32272832872473595,0.31177438137375396,0.30465943136262813,0.2848627346010488,0.27900006866525695,0.2788925945071067,0.2689840643385505,0.25827164073013753,0.25663324401871157,0.25431855789594865,0.2504281929465577,0.24220011450466203,0.23773397565925095,0.2345339006369317,0.23336859133368795,0.2313342608370995,0.23054992718897235,0.22961565930767078,0.2291897918741171,0.22701643739387053,0.22653531928213533,0.22608952258851947],"twin_dists":[0.1861453593489453,0.19031046534297819,0.1919880510507451,0.19532573655098365,0.19828525319728976,0.2002393999633865,0.20582118069112146,0.20751840030137597,0.20754971453002158,0.21046906132098014,0.2137012273234645,0.21420293955537845,0.2149152116702841,0.2161216875553842,0.21871349336629986,0.2201441886202408,0.22118011344730407,0.221559643276398,0.22222519860575798,0.22248283124434068,0.22279046848566594,0.22293097295636144,0.22365071920474983,0.2238106665867735,0.22395907261452896],"n_dims_used":45,"mean_confidence":0.9262678358289931},"coverage":{"mean_confidence":0.9262678358289931,"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}}