{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007410","500:5000000100","500:5000000240","485:4850006917","500:5000000047","485:4850006770","500:5000000339","485:4850006621","485:4850006924","485:4850006844","485:4850007206","485:4850006619","500:5000000284","485:4850006771","500:5000000331","500:5000000101","485:4850007204","500:5000000197","485:4850006989","500:5000000075","485:4850006615","500:5000000124","500:5000000494","485:4850006772","485:4850007544"],"twin_admin_codes":[485,500,500,485,500,485,500,485,485,485,485,485,500,485,500,500,485,500,485,500,485,500,500,485,485],"twin_sims":[0.8105068304100623,0.7874384751554518,0.7795913278847596,0.7387432251496909,0.7309664699868053,0.7202082419322864,0.713002844064066,0.6726388319672896,0.6725557377902233,0.6405528145794995,0.6385623751592053,0.6114931243885601,0.5968042782104209,0.5961210104223865,0.5913820619352835,0.5832219019275187,0.5818809982129386,0.5815641396632747,0.574600823705637,0.5739211422114162,0.5729382086590343,0.5719339054109642,0.5666321084916065,0.5640311999237118,0.5575530553106259],"twin_dists":[0.08418742573567735,0.08978640239515491,0.09164859585028474,0.10106953780534984,0.1028205232982563,0.10522476868938237,0.1068244097974343,0.11566075951247781,0.1156787748877236,0.12258166213855401,0.12300916124066597,0.1288118667128875,0.1319573443852209,0.132103690471201,0.13311887912827264,0.13486795410413915,0.1351555215121355,0.13522348165024625,0.13671776907432703,0.13686371338700382,0.13707480388728557,0.13729052192469302,0.13843000164563624,0.13898945427630605,0.14038436221852604],"n_dims_used":45,"mean_confidence":0.9203364054361979},"coverage":{"mean_confidence":0.9203364054361979,"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}}