{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001943","466:4660002042","466:4660002644","466:4660002244","466:4660002364","466:4660001231","466:4660000131","466:4660002147","466:4660002037","466:4660003062","466:4660003179","466:4660001749","466:4660002138","466:4660001840","466:4660001933","466:4660002249","466:4660001737","466:4660002811","466:4660001852","466:4660002731","466:4660000411","466:4660003119","466:4660001626","496:4960010137","466:4660000266"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,466],"twin_sims":[0.7987419188697403,0.697810473368947,0.6148132655399888,0.6107134211333687,0.6026361618450479,0.5729633902308651,0.5666915554993999,0.564154257956332,0.5609115179353115,0.5507086622312538,0.5331333313335527,0.5325191954166237,0.5309720115394152,0.5259087577925781,0.5189108288005028,0.5177163268278955,0.51582645913072,0.5145603523002138,0.5082618563747131,0.495509405524392,0.495431164219762,0.4950596047004283,0.48624510854460495,0.4805742320514123,0.4795433017943366],"twin_dists":[0.08706772272443751,0.11017272602802719,0.12810084853846057,0.12897883163592047,0.13070841522592216,0.13706939554546455,0.13841721832859996,0.138962977404202,0.1396609280742324,0.14186067879652567,0.14566611952696198,0.14579952364645563,0.14613574821706835,0.14723752636569606,0.14876420683495833,0.1490252803423567,0.14943863161824045,0.14971576100357403,0.15109695184622887,0.15390745346450826,0.15392475888256762,0.1540069512046269,0.1559621663164827,0.15722577468011267,0.1574559936750448],"n_dims_used":45,"mean_confidence":0.9164282904730903},"coverage":{"mean_confidence":0.9164282904730903,"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}}