{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003855","498:4980003914","498:4980003856","498:4980003743","498:4980004037","498:4980004210","498:4980003980","498:4980003742","498:4980004523","498:4980004473","498:4980004214","498:4980004156","498:4980004474","498:4980004418","498:4980004417","498:4980004366","498:4980003684","498:4980003744","498:4980004313","498:4980004197","498:4980004476","498:4980004414","498:4980004430","498:4980004038","498:4980004207"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9769707500953164,0.9475500376127517,0.9434532612172067,0.9128972775971593,0.8930107555062277,0.8779248010204754,0.8735195726299234,0.8689996672095212,0.8575673141595168,0.8568384093010888,0.8552654311540864,0.853765847679097,0.8471681829773902,0.8458074553399079,0.8453992257941331,0.8357168438666368,0.8283060787156171,0.8232970268937043,0.8209589551392216,0.8188830563246116,0.8152232165194822,0.8101473082345346,0.8002870277382378,0.7909043818740656,0.7897130421209836],"twin_dists":[0.02803518579342484,0.04263189473954758,0.04431307345955444,0.05544649444974187,0.06178440837222973,0.06627273460761023,0.06754091277381759,0.06882429741209144,0.07199677512236756,0.0721957152097096,0.07262374448183426,0.07303019361197152,0.07480049831223917,0.07516211235039046,0.07527037379231631,0.07780889396948536,0.07971639167863048,0.0809896794417732,0.08157982250399065,0.08210163275951356,0.08301678777304347,0.08427627149498745,0.08669252503850201,0.08895752056980412,0.08924289031888677],"n_dims_used":44,"mean_confidence":0.930960395119407},"coverage":{"mean_confidence":0.930960395119407,"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}}