{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002848","492:4920003179","492:4920003075","492:4920003126","492:4920003028","492:4920002847","492:4920002843","492:4920003746","492:4920004685","494:4940002473","494:4940002814","492:4920004853","492:4920002894","492:4920003233","492:4920002844","492:4920003125","492:4920005091","494:4940000905","492:4920003074","492:4920003518","492:4920004974","492:4920003977","492:4920004914","494:4940002812","492:4920003612"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,494,494,492,492,492,492,492,492,494,492,492,492,492,492,494,492],"twin_sims":[0.7329719744221542,0.6711205456546006,0.6605919889533597,0.6403826652724167,0.6121316839476335,0.6008528793981758,0.5422244744431638,0.38058859473578166,0.3520287477719043,0.350382674051963,0.35037694763163535,0.3339661062066587,0.3293633266693885,0.32517361633344305,0.32060218461262685,0.31382198539400363,0.2814091258100039,0.27373918012990667,0.27029853077993005,0.2508409164265986,0.24804886509357146,0.234181805190524,0.23099360094544855,0.22359647827570678,0.21562913095145284],"twin_dists":[0.10237006839115403,0.11598984338736648,0.11826694754169606,0.12261821239027312,0.12867512356630081,0.13109028783234383,0.14369486108909246,0.18052425645604597,0.18767132481764406,0.18809210152195993,0.188093567135911,0.1923472085916058,0.19356038020718913,0.19467280534484754,0.1958956975925939,0.19772761605782532,0.20681839923509,0.2090599689843622,0.21007801606333992,0.21599313022144118,0.21686546855781083,0.22129465686968783,0.22233702546899728,0.22479261304575407,0.227498832715362],"n_dims_used":44,"mean_confidence":0.9183278517289595},"coverage":{"mean_confidence":0.9183278517289595,"n_dims_used":44,"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}}