{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009609","487:4870010151","487:4870010533","487:4870010003","487:4870009751","487:4870009478","487:4870010152","487:4870010788","487:4870010018","487:4870009611","487:4870011396","487:4870011047","487:4870010143","487:4870010025","487:4870009352","487:4870009475","487:4870009598","487:4870010017","487:4870010149","487:4870008914","487:4870010793","496:4960008675","487:4870008783","487:4870009473","487:4870010157"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487],"twin_sims":[0.37847326051350705,0.2556803660741993,0.24000757624206986,0.19884772163674336,0.19199907060294594,0.1801007588011044,0.17636492896239697,0.17558133391163178,0.1535098821053693,0.14916192617113566,0.14866166259431912,0.14665676083382106,0.14121666353378123,0.13470271321223123,0.1346545861120082,0.13391956563407342,0.12933134112981512,0.12263466150928924,0.11019744892306979,0.10740656993531937,0.10735577036723408,0.10697279804141868,0.10493915689661489,0.10410709524448958,0.10308885679596773],"twin_dists":[0.18104427641036383,0.21449566299382164,0.2194136956449365,0.2334286418827413,0.23594764946587052,0.24047753193455612,0.24194330548421528,0.24225354832204932,0.2514331390245417,0.2533533238039148,0.2535768866911003,0.25447847002933155,0.25697169324081653,0.2600530310797591,0.2600762080875065,0.2604309539054633,0.2626791456274977,0.26607130927067657,0.2727662020546783,0.2743479150077246,0.27437699905918556,0.2745966049632863,0.275773087183502,0.2762595597291701,0.2768590210378918],"n_dims_used":43,"mean_confidence":0.9035846798918968},"coverage":{"mean_confidence":0.9035846798918968,"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}}