{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004153","491:4910003655","491:4910003961","491:4910004357","491:4910004446","491:4910003959","491:4910004453","491:4910003705","491:4910003759","491:4910004351","492:4920006557","491:4910004104","491:4910002778","492:4920005669","491:4910004207","492:4920005208","492:4920006961","491:4910004154","492:4920004701","491:4910004368","491:4910004008","491:4910002324","492:4920006203","491:4910003795","492:4920006681"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,492,491,491,492,491,492,492,491,492,491,491,491,492,491,492],"twin_sims":[0.07722184194226328,0.07665628046343183,0.06318261608852908,0.04463592719999426,0.03283310122152634,0.03219846871757962,0.028007609135992973,0.025466911150711535,0.025180917161125287,0.02402511283929514,0.02158848218065965,0.021232140783009102,0.02028429058274701,0.020267811099265134,0.019855506953910893,0.01752613676528728,0.015758918198704897,0.015623182795582117,0.01468814570330403,0.014577999134577288,0.014120982846323528,0.013419206603555403,0.012971652085858766,0.012226801777505548,0.01210761908722258],"twin_dists":[0.2939339949244551,0.2943555181175597,0.3052313548032142,0.3238652151699004,0.3394829709504244,0.34045136602102194,0.3472912297287091,0.35187959146298997,0.3524205333504057,0.3546622632833075,0.3597122558704803,0.3604918622898637,0.3626224327509361,0.3626602361312911,0.3636148828087106,0.3693582004593155,0.3741804943559874,0.37457024267460354,0.37733912099838285,0.37767544654602125,0.37909530563733407,0.3813566238579791,0.3828539923154978,0.385450537799891,0.3858789515390286],"n_dims_used":45,"mean_confidence":0.9021496242947049},"coverage":{"mean_confidence":0.9021496242947049,"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}}