{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003833","500:5000005404","500:5000003474","500:5000004364","500:5000005565","500:5000004538","500:5000004184","500:5000005239","500:5000003656","500:5000004539","500:5000004363","500:5000004894","500:5000003468","500:5000004719","500:5000003300","500:5000004712","500:5000005566","500:5000004012","500:5000005069","500:5000004886","500:5000003657","500:5000004531","500:5000006434","500:5000005402","500:5000005557"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9568838631589611,0.9406047788651694,0.9125414114708037,0.9068920392326488,0.8754546613482558,0.8574708674836529,0.8503151667510681,0.8468878663637974,0.8435296511955503,0.8252649160659646,0.8213643396783459,0.8173315802840325,0.8055809080925646,0.8046027938499792,0.801462987875062,0.7855609261596274,0.783447672563852,0.7832308738400413,0.763752093676083,0.7558003469008496,0.7534433448525764,0.7365795310911454,0.7298642057753254,0.7269567355402494,0.7202517471116613],"twin_dists":[0.03855905506407615,0.045449475729051475,0.05556497831806065,0.057419173994571915,0.06698601099240578,0.07202312015033607,0.07395966382016417,0.0748750878271438,0.07576486776681159,0.08049092947739435,0.08147768731071928,0.08249032333186779,0.08540008222067334,0.08563970315127716,0.08640636344491778,0.09023375449029179,0.090735898729829,0.09078733296622554,0.09535158559759065,0.09718535377978352,0.0977259482570956,0.10155787365720205,0.1030677878739205,0.10371895829128397,0.10521508547703967],"n_dims_used":44,"mean_confidence":0.9202615564519708},"coverage":{"mean_confidence":0.9202615564519708,"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}}