{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005385","498:4980005337","498:4980005360","498:4980005367","498:4980005286","498:4980005285","498:4980005266","498:4980005314","498:4980005363","498:4980005265","498:4980005386","484:4840005009","498:4980005222","498:4980005313","498:4980005340","498:4980005411","498:4980005407","498:4980005427","498:4980005430","498:4980005361","498:4980005410","498:4980004819","484:4840005517","484:4840005134","498:4980005387"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,484,484,498],"twin_sims":[0.9545012078152356,0.9316582315593688,0.9172787425699711,0.8804847228323244,0.862227518021274,0.8599726913084317,0.8394472618072545,0.8225440437883103,0.8136257861592592,0.8102364524447415,0.8068611597677651,0.8035664112904449,0.8009354085922555,0.778066478436804,0.7711476853708961,0.7620883993927401,0.7368967018233391,0.7328963994445251,0.7154191067315292,0.6801962885421032,0.678624765351552,0.6748537852460014,0.6666359255554967,0.6547066068008374,0.6541068224076627],"twin_dists":[0.03963465098578433,0.04886776268953671,0.05397027436032498,0.06552749056735696,0.0707156985520502,0.07133754949468557,0.0768373349231891,0.08118002175100864,0.0834143584329133,0.08425424707975085,0.08508586468271852,0.08589318606781299,0.08653481120234188,0.09200822564856898,0.09363137628013193,0.09573656587816137,0.10148634714848918,0.10238705676122223,0.1062888780807471,0.11401972050111846,0.11436139001020987,0.11518032616802605,0.1169607870220592,0.11953647701827345,0.11966573576464934],"n_dims_used":44,"mean_confidence":0.925210259177468},"coverage":{"mean_confidence":0.925210259177468,"n_dims_used":44,"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}}