{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010005","490:4900010010","490:4900009406","490:4900008980","490:4900001662","490:4900009613","490:4900010287","490:4900009793","490:4900010006","490:4900008624","490:4900009507","490:4900009702","466:4660003669","490:4900010013","490:4900008186","490:4900009610","490:4900009485","490:4900006869","490:4900009408","466:4660004819","490:4900010723","490:4900009904","490:4900007963","490:4900009801","466:4660003731"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,466,490,490,490,490,466],"twin_sims":[0.466084562396944,0.3579965757518109,0.35260973389808625,0.17370668234974343,0.14955684824358562,0.1387056054164685,0.12768184987460238,0.12391296348943208,0.12281406691459401,0.11734816575213704,0.1139003300042803,0.1035720746064247,0.10167785855328466,0.0998937542330845,0.09659833819612693,0.09622083872866237,0.090800245372288,0.08754741234117434,0.08542245326995097,0.08285255700610862,0.07840456935896573,0.07701228166771588,0.0699478094227567,0.06952409406801267,0.06480573087805888],"twin_dists":[0.16047654456139485,0.18615430485668283,0.18752305564591978,0.24299979118938658,0.2531772271188405,0.25814667631488886,0.263502094567206,0.2654131156458272,0.2659786198626517,0.26885022634323236,0.2707147323299704,0.2765739664836525,0.27769739143515276,0.27877056443691056,0.2807929510906199,0.2810280639466139,0.28448699118852255,0.28664183663429,0.2880841141982489,0.28986709325928856,0.2930604536855973,0.29408989325700086,0.299557462768099,0.2998993938354378,0.3038264358563796],"n_dims_used":45,"mean_confidence":0.9186397976345486},"coverage":{"mean_confidence":0.9186397976345486,"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}}