{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004932","487:4870006679","487:4870007996","487:4870006832","487:4870007139","487:4870007709","487:4870005503","487:4870007847","487:4870007856","487:4870007564","487:4870007706","487:4870008145","487:4870007854","487:4870006525","487:4870007274","487:4870004641","487:4870007129","487:4870005657","487:4870007849","487:4870006375","487:4870005369","487:4870005074","487:4870007276","487:4870005367","487:4870008001"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5312651482220095,0.5164137022252536,0.4661975766557487,0.46438563240373854,0.4633617214470705,0.453772182272032,0.4436161344887158,0.4322605884809765,0.424267386922614,0.409884547993107,0.40908970809631434,0.4055455176160796,0.3933622807432475,0.3807285735434862,0.3722436171972261,0.3718118392959799,0.36795948012792773,0.3601811740098973,0.32942465422769485,0.3252381144650805,0.3164147810253599,0.3159090258223846,0.30870902632682873,0.3069624564802111,0.3051236231804186],"twin_dists":[0.14607202985531037,0.14931015066411918,0.16045105945276608,0.16085991725487486,0.161091203808203,0.16326623076396712,0.16558825517109158,0.16820893746701351,0.17007027098429886,0.1734570657588107,0.17364571676801474,0.1744888905524796,0.1774129476279137,0.18048989432185497,0.18258401498039076,0.18269120210726184,0.1836502820087566,0.18560224008225748,0.19354415503059866,0.19465562031304634,0.1970244623689464,0.19716136367715634,0.1991239864631285,0.19960401718205187,0.20011111093677975],"n_dims_used":43,"mean_confidence":0.9021932025288426},"coverage":{"mean_confidence":0.9021932025288426,"n_dims_used":43,"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}}