{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003961","487:4870003510","487:4870003966","487:4870003530","494:4940007855","487:4870002860","496:4960008674","494:4940001106","487:4870002972","494:4940007542","487:4870003641","490:4900001580","494:4940004846","490:4900000468","490:4900001305","487:4870003827","487:4870007602","494:4940000141","487:4870000284","487:4870003372","487:4870003638","466:4660014101","494:4940006166","487:4870000794","494:4940005930"],"twin_admin_codes":[487,487,487,487,494,487,496,494,487,494,487,490,494,490,490,487,487,494,487,487,487,466,494,487,494],"twin_sims":[0.07241227918152694,0.06257629653622777,0.047128296273205764,0.04161008509945453,0.035405451901404685,0.033384636842248426,0.03239989730758595,0.03165252388209431,0.031457985715275326,0.031292780053170155,0.03033292891966407,0.025433697291872604,0.02522033379951667,0.024861319215808666,0.02460228730675875,0.024307807557514872,0.024054038032531522,0.022926871147281373,0.022762632756082975,0.021586889733658292,0.021386800487227072,0.02080269112442654,0.020194809082807647,0.01934863003209045,0.019306677657741918],"twin_dists":[0.29760133832513946,0.3057637524362025,0.32102292061613463,0.327500748597083,0.3357143437155787,0.338654267096463,0.3401422505089077,0.3412975696971774,0.34160211736460616,0.3418620129233335,0.3433956791039365,0.35194214349649566,0.35234566453299376,0.353031353644131,0.3535314208658905,0.35410548364200956,0.35460503413536887,0.35688061197013776,0.35722024368696004,0.3597157148601507,0.3601521092505748,0.361446691081882,0.36282802325150737,0.36481249509977726,0.3649128401235445],"n_dims_used":43,"mean_confidence":0.9067901788755904},"coverage":{"mean_confidence":0.9067901788755904,"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}}