{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006689","493:4930000625","487:4870003968","496:4960008048","466:4660000710","487:4870004112","490:4900005777","469:4690005088","487:4870007046","490:4900001222","490:4900004989","490:4900005924","494:4940003557","469:4690002075","494:4940008573","494:4940003864","493:4930000248","466:4660011418","466:4660004317","494:4940004843","496:4960009487","490:4900005776","490:4900006136","469:4690003018","494:4940004828"],"twin_admin_codes":[494,493,487,496,466,487,490,469,487,490,490,490,494,469,494,494,493,466,466,494,496,490,490,469,494],"twin_sims":[0.0750620712799016,0.025844749280035984,0.0223881765068894,0.015463637623131927,0.01427102416757467,0.010941765483243285,0.010346706086733205,0.008966156090052503,0.008935720027715924,0.007659858473353752,0.006505719089754329,0.006015343217747393,0.005525334183676122,0.005399729810121281,0.0051190413418819684,0.0045559329297632,0.0037634542746286925,0.003734582081357766,0.0036288172104526847,0.003332715174774431,0.0032578695071638964,0.0031668696408645646,0.0024593496455323828,0.002438585647111836,0.0024138798662874683],"twin_dists":[0.29555734797855815,0.35117292011517065,0.3580026129861659,0.3750321851270022,0.37862474268227286,0.39027955993608965,0.39268886845089324,0.3987928563588714,0.3989366508880046,0.40539824620682885,0.4121371436142154,0.4153321073107332,0.41876866099781934,0.4196938361274036,0.421833778062845,0.42646814637229824,0.433960321482577,0.4342595564483024,0.43537401609504006,0.43865934100974185,0.4395318702506236,0.4406177094039,0.4501929458920052,0.45051050633701967,0.4508915976030598],"n_dims_used":45,"mean_confidence":0.9039110819498698},"coverage":{"mean_confidence":0.9039110819498698,"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}}