{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002808","477:4770001654","499:4990002225","477:4770000318","499:4990002710","499:4990002951","477:4770000160","499:4990002208","499:4990001766","477:4770001771","485:4850006963","499:4990001600","477:4770000403","489:4890002046","499:4990001782","489:4890002526","477:4770000493","489:4890002608","477:4770000896","473:4730000964","473:4730002227","489:4890002602","489:4890002113","477:4770002079","477:4770001707"],"twin_admin_codes":[499,477,499,477,499,499,477,499,499,477,485,499,477,489,499,489,477,489,477,473,473,489,489,477,477],"twin_sims":[0.32678623256931616,0.2718805592985884,0.2672890748500193,0.2626098095515886,0.2614803295157475,0.25783757961249276,0.24704183039242283,0.2421837733275684,0.24088467349634138,0.23356009401707056,0.2335323953032824,0.2298350189659003,0.2277029392744108,0.2272228252503155,0.2215912901196451,0.215460348486484,0.20766436639674285,0.19703257763611462,0.19688415646090948,0.19608724500880045,0.19468025873127315,0.19354537294752655,0.19027041565014358,0.18086371485907338,0.17878413579855526],"twin_dists":[0.1942437015350624,0.2096089273306509,0.21097506082752923,0.21238239238473647,0.2127244370682262,0.21383395002052696,0.217181646144659,0.21871869680679532,0.21913309271340042,0.22149718750455444,0.22150621895154163,0.22271816329803842,0.2234228806281286,0.22358217457332283,0.22546754347649564,0.22755688282352318,0.23027241959803882,0.23409033813505836,0.23414463006693675,0.23443662310156357,0.23495416607695546,0.23537351577116603,0.23659331835283018,0.24018083921791106,0.24099163170933233],"n_dims_used":45,"mean_confidence":0.9204091389973958},"coverage":{"mean_confidence":0.9204091389973958,"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}}