{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002398","492:4920002666","492:4920002446","492:4920002607","492:4920001771","492:4920001833","492:4920001916","492:4920002013","492:4920002246","492:4920002500","492:4920002710","492:4920001834","492:4920002449","492:4920001925","492:4920002184","492:4920001835","492:4920002173","492:4920001783","492:4920002575","492:4920002189","492:4920002571","492:4920001785","492:4920001131","492:4920001926","492:4920002758"],"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":[0.7063610907569852,0.5912035759532492,0.5498655125844046,0.5105696802623284,0.4718072155691072,0.46919356129661055,0.4394034070791749,0.43673186564936206,0.3937485954329494,0.3880871755340605,0.373715622478753,0.3546858195172143,0.3429973621426677,0.3329347445851589,0.3209118333810511,0.31864047208874696,0.3098444436994516,0.2927541750201168,0.28478067496411463,0.2610583451587424,0.2509174910961721,0.23411633575897958,0.2214158113924857,0.220812312172786,0.21762330804043756],"twin_dists":[0.10829207210763317,0.13315712170739688,0.14204274212891763,0.15059036762929826,0.15918870326996393,0.15977622512311274,0.1665573705488155,0.16717382780660717,0.1773195981288076,0.17869193596218833,0.1822190560188007,0.18699426793681723,0.18999288297800648,0.19261825019699544,0.19581255794126137,0.1964234608443643,0.19881276294291525,0.20356946697909356,0.20584479032386502,0.21285246585815967,0.2159692931888038,0.22131596777934615,0.22552680194142474,0.2257308412001856,0.22681527177794175],"n_dims_used":45,"mean_confidence":0.9297579447428386},"coverage":{"mean_confidence":0.9297579447428386,"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}}