{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003206","469:4690001076","469:4690001597","488:4880003111","469:4690002270","488:4880003256","469:4690001335","469:4690001248","496:4960010933","469:4690001691","469:4690002577","469:4690000919","488:4880003927","469:4690002686","488:4880003663","469:4690002271","496:4960009430","488:4880003732","499:4990000078","496:4960008533","496:4960009133","469:4690003483","496:4960009795","496:4960008093","496:4960010458"],"twin_admin_codes":[488,469,469,488,469,488,469,469,496,469,469,469,488,469,488,469,496,488,499,496,496,469,496,496,496],"twin_sims":[0.796534645037995,0.7079821264118187,0.7040862660659001,0.6805226025158819,0.6619635823623542,0.6454594935462061,0.6281116088468172,0.6267944274039617,0.6212309937779484,0.6206900298019622,0.6129894478707784,0.6108485528481664,0.5849412299659457,0.582422867829095,0.5701617907698945,0.5700863669307784,0.5698013826319632,0.5662468553953969,0.5606130427334391,0.5593326125752243,0.5549081169841477,0.5471473980712449,0.5434231019961155,0.543143199446941,0.5352662384775553],"twin_dists":[0.08760217646457913,0.10793443984822153,0.10879333836971841,0.11394874635582604,0.1179707577515583,0.12152710788595159,0.12525145749140654,0.1255338415420136,0.12672613097730534,0.1268420320226766,0.12849143504986288,0.1289498948857817,0.13449930053124898,0.13503930732676167,0.13767125886808035,0.13768746644520535,0.13774870790889832,0.13851284929045057,0.1397251971900362,0.14000095875871565,0.14095453883575101,0.1426299863059857,0.14343542867299397,0.1434960018275527,0.1452030472110239],"n_dims_used":45,"mean_confidence":0.9182005988226997},"coverage":{"mean_confidence":0.9182005988226997,"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}}