{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005302","487:4870003861","487:4870003867","487:4870005444","487:4870004300","487:4870005591","487:4870004593","487:4870003026","487:4870005443","487:4870005012","487:4870004581","487:4870003845","487:4870004011","487:4870005595","487:4870006615","466:4660013788","466:4660014294","466:4660014289","466:4660014324","487:4870005297","469:4690001312","487:4870002680","487:4870005448","487:4870004152","466:4660014095"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,466,466,487,469,487,487,487,466],"twin_sims":[0.839425350326684,0.6950382133236223,0.6744762626510612,0.6278237200599784,0.6253676397024183,0.5944977762832219,0.5847392459547093,0.576505358698931,0.5629563402609208,0.5615712344116119,0.5507352082291844,0.5458933828571426,0.5401097939095908,0.5383509385593949,0.5357648761561833,0.5297748716300372,0.5254329574524856,0.5171266887537375,0.511794882561358,0.5101676967748966,0.4959966397369915,0.49559414439630356,0.48759214996549766,0.4841788526512976,0.4834233882904963],"twin_dists":[0.07684306477225276,0.11078049419371228,0.11526224235818834,0.12531318025808652,0.12583967652606526,0.13245138694691158,0.1345426054779811,0.1363089072446201,0.1392207498974052,0.13951889111505272,0.1418549473913256,0.14290108095501677,0.14415282246947145,0.1445339821222185,0.14509484233276593,0.14639604448434718,0.14734118063942742,0.14915420649231784,0.15032166596816388,0.1506785633584983,0.15379970464299816,0.15388871180142685,0.15566268451229132,0.1564220434974233,0.15659033545968024],"n_dims_used":43,"mean_confidence":0.9077858148619186},"coverage":{"mean_confidence":0.9077858148619186,"n_dims_used":43,"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}}