{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000836","479:4790001578","496:4960002434","469:4690001593","470:4700007459","470:4700006919","478:4780001702","479:4790001124","496:4960006332","498:4980004114","468:4680006477","469:4690008410","500:5000004104","488:4880001324","489:4890003211","489:4890003546","468:4680003570","470:4700007370","496:4960010254","499:4990002955","470:4700007872","500:5000004811","478:4780000266","478:4780003075","496:4960003270"],"twin_admin_codes":[479,479,496,469,470,470,478,479,496,498,468,469,500,488,489,489,468,470,496,499,470,500,478,478,496],"twin_sims":[0.45150203045496456,0.31971086270514715,0.15932224981978152,0.1528940708808011,0.15275194067772346,0.12684953058631596,0.12015653972517014,0.09612761280932906,0.09604026770460808,0.09384567845767244,0.09061417539936724,0.0871168863790727,0.08618870554683764,0.07941716104410698,0.07229177781242456,0.07106323252881237,0.06629774259456964,0.06570166822696806,0.06404483953095529,0.06327451652581917,0.060776573828611125,0.06041110916102321,0.06018975407164654,0.059408263359656446,0.057078707736392724],"twin_dists":[0.16378356291155519,0.19613526615324314,0.2489275130476933,0.2517026498998342,0.25176496650942554,0.2639204054898766,0.26736232659585174,0.28108623823272105,0.28114078308484336,0.28252424228932177,0.2846085893786109,0.2869317809490314,0.2875607763196047,0.29232094670167863,0.2976957194875256,0.298665307761316,0.30256014086176514,0.3030632201878697,0.30448141219652775,0.30515102438644587,0.30736936244316787,0.30770016716641685,0.30790132993272756,0.3086164321289521,0.31079505504251537],"n_dims_used":43,"mean_confidence":0.9101841061614281},"coverage":{"mean_confidence":0.9101841061614281,"n_dims_used":43,"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}}