{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007106","493:4930007174","496:4960002137","496:4960005691","493:4930006652","494:4940003022","496:4960004201","493:4930004574","494:4940002909","493:4930004882","493:4930007163","493:4930006729","496:4960002815","496:4960000018","493:4930006998","494:4940002220","493:4930006830","493:4930006968","493:4930007030","493:4930006969","466:4660007356","496:4960002532","494:4940003247","496:4960002949","493:4930007164"],"twin_admin_codes":[493,493,496,496,493,494,496,493,494,493,493,493,496,496,493,494,493,493,493,493,466,496,494,496,493],"twin_sims":[0.6653598771302254,0.5544679796458065,0.5076263378645102,0.4674864477091234,0.44174429499228945,0.4292448441703691,0.4164167274177993,0.41623207199668727,0.40803813878807016,0.3967462806424649,0.39320033180151825,0.3919635766367371,0.3827370106281508,0.38020259578232635,0.37418593052460797,0.3573934528601642,0.33377648887486655,0.3301704818146326,0.32905696910373494,0.32715239194980833,0.325859401577976,0.32121773742026977,0.3202111060012307,0.3104779793569674,0.30821892348366486],"twin_dists":[0.11723677473447892,0.1410494597360757,0.1512365577375496,0.1601605647366518,0.16601841868125639,0.16890952662907738,0.17191269309537094,0.17195620569141135,0.17389554955636155,0.17659666819499503,0.17745209379871466,0.1777512888144059,0.17999752913871944,0.1806190434631986,0.18210260032512893,0.18630702261117807,0.19239700574849833,0.193346967202711,0.19364145684046263,0.1941464329240321,0.1944901798356895,0.19573046784495438,0.19600076522543963,0.1986393918998575,0.19925852920711437],"n_dims_used":45,"mean_confidence":0.9224453396267361},"coverage":{"mean_confidence":0.9224453396267361,"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}}