{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005102","479:4790003780","479:4790003774","489:4890005362","489:4890004843","479:4790003334","484:4840005705","489:4890004756","496:4960006817","479:4790002913","479:4790005626","479:4790002670","472:4720007563","498:4980001643","479:4790001823","472:4720003824","489:4890004535","469:4690001826","470:4700006698","479:4790003246","499:4990000031","479:4790003523","499:4990000318","496:4960002992","478:4780002252"],"twin_admin_codes":[489,479,479,489,489,479,484,489,496,479,479,479,472,498,479,472,489,469,470,479,499,479,499,496,478],"twin_sims":[0.6719434044365408,0.584010004436714,0.5486872713221207,0.5127849696257314,0.43787643369284357,0.37936787950742396,0.37661772439488767,0.3704887406927626,0.3664748563545822,0.36504846311080735,0.3632463093785245,0.3607592808105351,0.3575096612352272,0.34457761280614013,0.3426860426336584,0.3407485218411237,0.3356347426965037,0.3309518749658288,0.3292553582660525,0.3274819281472272,0.32696212998258956,0.32426374839687266,0.32130525801496523,0.3168243483866414,0.3152621451012692],"twin_dists":[0.1158115150429848,0.13469896188100872,0.14229723945161343,0.15010464713421,0.1669095375810027,0.18082417790320826,0.18150159170369712,0.1830200402928907,0.1840212288976813,0.18437833742580229,0.1848305275703093,0.1854564345946168,0.1862775870028473,0.1895843621547436,0.1900734822231095,0.19057597874546844,0.19190965355068054,0.19314063829851377,0.1935889489946359,0.19405894451293562,0.19419696765505376,0.19491543462965183,0.19570698953189794,0.1969136885064525,0.197336646788061],"n_dims_used":45,"mean_confidence":0.9183436075846354},"coverage":{"mean_confidence":0.9183436075846354,"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}}