{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001964","495:4950001453","495:4950001965","495:4950001629","495:4950002066","495:4950002016","665:6650000964","492:4920003934","495:4950001803","665:6650000915","495:4950001801","495:4950000298","495:4950001748","495:4950002104","665:6650000120","495:4950002065","495:4950001910","495:4950002029","495:4950001802","495:4950001855","665:6650000770","495:4950001961","495:4950001755","495:4950001858","491:4910001345"],"twin_admin_codes":[495,495,495,495,495,495,665,492,495,665,495,495,495,495,665,495,495,495,495,495,665,495,495,495,491],"twin_sims":[0.5749448391485925,0.14325175317153646,0.13634355806325246,0.1173176651262388,0.10532766541595247,0.0686881555366861,0.0575868585113825,0.053953252425942365,0.05074881596202991,0.047575625249918874,0.0396053981289906,0.031167908600503124,0.0243036311727359,0.02293688908603454,0.022449841320961894,0.01851951619812103,0.017680373110167045,0.01717852716034219,0.012734986195443632,0.012687087594087657,0.01208649641388293,0.011048583708923669,0.010951436044301722,0.010405863399730734,0.009135691407030407],"twin_dists":[0.13664390695249953,0.25603078967788345,0.25926652443936177,0.2688665348052261,0.2755469696806184,0.30057897826151636,0.31031365904346686,0.31383638735267905,0.3171101499305085,0.32052616808376233,0.3300340386016328,0.34205923637744406,0.35411366832847035,0.35685996406399995,0.3578729961511044,0.36683187104510995,0.36895785777389634,0.3702719171233061,0.3836643705603141,0.38383000279236473,0.3859552688214779,0.3898594602733276,0.39024137733141534,0.39244390442165605,0.39799978484933873],"n_dims_used":45,"mean_confidence":0.912160152859158},"coverage":{"mean_confidence":0.912160152859158,"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}}