{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001968","496:4960001966","496:4960003727","496:4960001362","496:4960001971","496:4960001132","496:4960001599","496:4960001477","496:4960002780","496:4960003610","496:4960003451","496:4960003051","496:4960001129","479:4790004421","496:4960001606","496:4960001972","496:4960004309","496:4960003322","496:4960001600","496:4960002223","496:4960001964","496:4960001134","496:4960001239","496:4960002918","496:4960002628"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8458229484588795,0.7754749811105633,0.6839013903700806,0.6178838372905747,0.6063792737872924,0.5936685758679476,0.498986571875324,0.4847042933714666,0.47998427870808874,0.47881436923623033,0.46912558823185485,0.46416245742732876,0.45585506531158376,0.448059282871897,0.4373992205920628,0.4336048118943617,0.4333960945836822,0.4327764951977505,0.42323613229008034,0.4199895745038765,0.4169215280834446,0.41137407178709845,0.4013552985959875,0.3988478696918599,0.39281932663858443],"twin_dists":[0.07515800157298264,0.09261782294014766,0.11321324329556562,0.12744318204497565,0.12990690309068095,0.13262901534312885,0.15313915921940027,0.15630504115542243,0.15735749899638243,0.1576188684158791,0.15979151947291564,0.16091031405076056,0.16279240993136104,0.16456996115450745,0.16701969678620637,0.1678972979427001,0.16794566062319413,0.1680892855616408,0.17031146473526187,0.17107239724957835,0.1717937830290688,0.17310396720840154,0.17549001091055336,0.17609133920144768,0.177544219610434],"n_dims_used":45,"mean_confidence":0.9361551920572917},"coverage":{"mean_confidence":0.9361551920572917,"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}}