{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002851","488:4880003059","488:4880003906","488:4880003707","488:4880003576","488:4880003050","488:4880003833","488:4880003764","481:4810001273","488:4880003696","488:4880002924","481:4810000926","488:4880003449","488:4880003765","488:4880002893","488:4880003898","488:4880003632","488:4880003829","488:4880002931","488:4880003828","488:4880003900","488:4880003980","488:4880003578","488:4880003695","488:4880003694"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,488,488,481,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8758424640105429,0.8583818142013894,0.810125669512444,0.8081135504279279,0.8030240348786644,0.794373339387904,0.776311420088535,0.77005145243782,0.7556619793386362,0.7469826859501972,0.7449053456895863,0.7379706115710809,0.7370945094146694,0.7366597973232087,0.7249954699873041,0.7233073035325791,0.7189233213984637,0.7179502639418982,0.7168286013564669,0.7106197549000881,0.7068156412232455,0.7011109203066259,0.6986951824019421,0.6983958809170858,0.6979609460918654],"twin_dists":[0.06687440012390934,0.07177402203198216,0.08428161716345846,0.08477784301669858,0.08602567505743454,0.0881237831564348,0.09242128494538682,0.09388729810287978,0.09721712565498186,0.09920120290599634,0.09967359174519806,0.10124401904178189,0.10144172878787727,0.1015397743328702,0.10415737488153803,0.10453421647662312,0.10551062388454209,0.10572692390311911,0.10597607226175768,0.10735173970268853,0.10819182595155298,0.10944793176957987,0.1099785729625765,0.1100442667168208,0.11013971096357114],"n_dims_used":45,"mean_confidence":0.9222956339518229},"coverage":{"mean_confidence":0.9222956339518229,"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}}