{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006245","469:4690002421","487:4870006145","466:4660006285","466:4660010728","487:4870004838","487:4870004410","466:4660011996","487:4870004115","487:4870005132","487:4870004261","487:4870003164","466:4660012611","487:4870004159","487:4870003177","487:4870001875","487:4870006741","487:4870003556","466:4660001518","493:4930000862","487:4870004978","466:4660013504","487:4870012853","466:4660011721","469:4690005026"],"twin_admin_codes":[496,469,487,466,466,487,487,466,487,487,487,487,466,487,487,487,487,487,466,493,487,466,487,466,469],"twin_sims":[0.35318742762894323,0.3130982200653903,0.257765297561352,0.2463453325642837,0.23663773119573905,0.22813166173907629,0.22321140069580983,0.21667599623651937,0.21114691596999857,0.20830768980979322,0.17228424906509912,0.17084442620125848,0.1659649115619472,0.1609240502372371,0.15926066594284244,0.15916725379007285,0.14447731635593206,0.14198997814697073,0.13624807461046148,0.12207970747180683,0.1206906225246517,0.12015574360311003,0.11289536465239164,0.10781957152313085,0.10638984370759047],"twin_dists":[0.18737575268801013,0.19792448622331024,0.2138560653651166,0.2174008093801968,0.2204980319264006,0.22328082540430336,0.22492191297471845,0.22713946179592467,0.22905096290438443,0.23004573859620903,0.24356986658537763,0.24415035228424548,0.24614411550146545,0.24824873902854402,0.24895370853523038,0.2489934566626203,0.2554689442345117,0.2566129782778575,0.25931209755142476,0.26635868061722795,0.26708238162368564,0.26736274460022436,0.2712663557245909,0.2741118562376552,0.2749320601939545],"n_dims_used":45,"mean_confidence":0.9169140285915799},"coverage":{"mean_confidence":0.9169140285915799,"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}}