{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012492","496:4960012374","496:4960012495","496:4960012658","496:4960012586","466:4660000773","466:4660000847","466:4660001120","466:4660001300","496:4960012587","470:4700005084","496:4960012411","470:4700000616","466:4660001377","488:4880005036","496:4960012375","496:4960012319","496:4960012332","488:4880006372","496:4960012651","488:4880004838","496:4960012281","496:4960012365","496:4960012567","470:4700008487"],"twin_admin_codes":[496,496,496,496,496,466,466,466,466,496,470,496,470,466,488,496,496,496,488,496,488,496,496,496,470],"twin_sims":[0.8705260559506651,0.7215949984606973,0.7201740639751463,0.7051286921371299,0.6851349330501538,0.645389503002592,0.6034834189003742,0.5917468409934193,0.583899959999692,0.5752270600873781,0.5747037528642353,0.568854211895495,0.516118501053046,0.5153605771997415,0.5127167961656753,0.5109210867430181,0.5066666886124422,0.5056944178595273,0.5036456422777205,0.5006163769851258,0.49469397785493563,0.49335267659557064,0.4922410878035478,0.4820115819389231,0.4788818688111259],"twin_dists":[0.06839284418112448,0.1049159583669586,0.10523237567041707,0.10856372243146868,0.11294443933387296,0.12154215806129495,0.1305269887994429,0.1330407229360283,0.13472255764984484,0.13658331566174906,0.1366956691332864,0.13795227396299947,0.14937473228263007,0.14954058582137272,0.1501195867993416,0.15051328313980344,0.1514474532906132,0.15166123040402882,0.15211206327001525,0.15277956711077695,0.15408784856076804,0.15438476908040288,0.15463101747803012,0.15690505878692998,0.15760378278339712],"n_dims_used":45,"mean_confidence":0.9178226047092014},"coverage":{"mean_confidence":0.9178226047092014,"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}}