{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003307","492:4920003394","492:4920003049","492:4920003584","492:4920003634","492:4920003097","492:4920003439","492:4920000778","492:4920003544","492:4920002815","492:4920003301","492:4920003407","492:4920003493","492:4920001923","492:4920003368","492:4920000929","492:4920002914","492:4920003635","492:4920003718","492:4920002861","492:4920003674","492:4920003412","492:4920000680","492:4920002754","492:4920003586"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.2839710045220334,0.1348937550990514,0.11884069159301437,0.11761139092359714,0.11186911952635067,0.1111145990368127,0.10915312256438577,0.10894065500731762,0.10780126105318094,0.10712848685527086,0.10375374436666243,0.10114522450123282,0.0953436841186864,0.09122674816563647,0.0903080171228613,0.0861019286453994,0.08601421327455866,0.08601263654662258,0.0784385165525206,0.07691466233409341,0.0764286718360953,0.07583241637695864,0.07307982238530496,0.0694355525652105,0.06871129414669715],"twin_dists":[0.20607796307039042,0.25996109054641175,0.26805612235154846,0.2687096166210869,0.271833579426901,0.27225318289175654,0.2733543950903101,0.2734745954146663,0.27412230705751034,0.2745072556129116,0.2764670659942409,0.278016228783616,0.2815771848890346,0.28420901065306314,0.28480909719520897,0.2876198570607327,0.28767962493908233,0.28768069974066846,0.2930355377363608,0.29416263188971215,0.2945258658648065,0.2949740635251549,0.29708078429897233,0.299971059058882,0.30056007725133227],"n_dims_used":45,"mean_confidence":0.9250900268554687},"coverage":{"mean_confidence":0.9250900268554687,"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}}