{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000495","496:4960000409","496:4960000470","472:4720005536","467:4670000389","496:4960010130","469:4690001968","496:4960001489","472:4720005467","481:4810000053","496:4960007237","496:4960004163","485:4850000559","496:4960008423","493:4930000718","468:4680001135","493:4930002373","466:4660000170","496:4960005334","488:4880002457","472:4720000639","470:4700002522","493:4930002389","496:4960004555","469:4690002378"],"twin_admin_codes":[472,496,496,472,467,496,469,496,472,481,496,496,485,496,493,468,493,466,496,488,472,470,493,496,469],"twin_sims":[0.11274790279073797,0.08747224880764615,0.08213881889425624,0.07741656559017414,0.07179413991311111,0.05970603510166764,0.05764434936251787,0.056190507160045054,0.049144339485730756,0.04873884829105326,0.04663203089040628,0.04376111311942895,0.03866514481574536,0.0369386466144822,0.03685128620891389,0.03350789390329412,0.032111976840865086,0.031427291703916414,0.031065675148997895,0.028631535938021417,0.028275079585540413,0.0278450894447157,0.02690142355603693,0.025831224835362366,0.02571990934749896],"twin_dists":[0.27134761521722073,0.2866923748846844,0.29037011003010105,0.2937894388872801,0.2980868426481533,0.3083430491132417,0.31025941607920315,0.3116450535748134,0.3188144146589359,0.3192524582126705,0.32157865187151996,0.324894453754943,0.3312597286847026,0.3335776054888954,0.33369731278253467,0.3384706667272694,0.34058460512282374,0.341650315606792,0.3422212092025858,0.3462194907521968,0.34682929880632984,0.3475737634592231,0.3492429080603527,0.3511980604989594,0.3514054159389451],"n_dims_used":45,"mean_confidence":0.9438519795735677},"coverage":{"mean_confidence":0.9438519795735677,"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}}