{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009787","487:4870009097","487:4870010057","487:4870008957","487:4870009648","487:4870009237","487:4870008958","487:4870008956","487:4870009243","487:4870009790","487:4870009923","487:4870009377","487:4870008960","487:4870008955","487:4870008954","487:4870009098","487:4870008962","487:4870009099","487:4870010058","487:4870008959","487:4870008807","487:4870008821","487:4870009378","487:4870009236","487:4870009385"],"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":[0.47853857387306514,0.41020753664186604,0.4018937408839074,0.366773844669609,0.36416283921393694,0.3609739930194834,0.3473624411499003,0.3223704671844959,0.31777892182667916,0.30711689844101453,0.3058904936174971,0.2716279393355075,0.26873440276065064,0.2664291131333023,0.26086532416204206,0.23518601760912428,0.2181278165316066,0.19546830061452003,0.19462235089458163,0.19193545324987735,0.16798250594595285,0.16242683287355683,0.16212525808311232,0.1495163579983032,0.14721327473903217],"twin_dists":[0.15768051364336189,0.1733804520871873,0.17536110470260405,0.18394646345107774,0.18460041386006687,0.18540231192846346,0.18886684863465453,0.1954215222303135,0.19665582279102545,0.19956150675394133,0.19989941757438373,0.20968371875383776,0.21054346757725415,0.2112325441608593,0.21291107114548583,0.22096826443020676,0.2266430054059316,0.2346639759043114,0.23497552231877605,0.23597133911696777,0.24531468189994288,0.24761637177087004,0.24774293224914115,0.2531952660367029,0.25422730321862114],"n_dims_used":43,"mean_confidence":0.9096614926360375},"coverage":{"mean_confidence":0.9096614926360375,"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}}