{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004298","487:4870004445","487:4870004286","487:4870003429","487:4870004452","487:4870003861","487:4870004868","469:4690003136","487:4870005017","487:4870004866","466:4660013524","487:4870005296","487:4870004887","469:4690004934","487:4870005175","466:4660014289","487:4870003866","466:4660014327","487:4870005447","487:4870004865","487:4870004170","487:4870005151","469:4690003236","487:4870003588","466:4660014291"],"twin_admin_codes":[487,487,487,487,487,487,487,469,487,487,466,487,487,469,487,466,487,466,487,487,487,487,469,487,466],"twin_sims":[0.7974462819463057,0.6441755528756443,0.6139261698601411,0.5897095381596882,0.5694973907961903,0.5478055046115857,0.5276528043452878,0.521090000982381,0.5123619480075186,0.4980015687998404,0.4900330211713412,0.4780137465779694,0.47445350462530067,0.4734181907903438,0.4648271199336304,0.45829025313387856,0.4579794708363198,0.44187678047959383,0.4395670806979487,0.4384996544180871,0.43451944450094565,0.430420693080376,0.4296906212001079,0.4267719978672442,0.4258685940139606],"twin_dists":[0.08738165615904302,0.12180315920294454,0.12829083143222336,0.1334772583650575,0.1378140377317866,0.14248775858333151,0.14685775853474972,0.14828828790923707,0.15019735699515907,0.15335664500888233,0.15512065448407245,0.15779785357390083,0.15859495312840405,0.15882711623172174,0.16076024650462228,0.16223944191495346,0.1623099533952832,0.16598794930843463,0.1665196509202559,0.16676574546082631,0.16768547501089565,0.16863612730414665,0.1688058420786988,0.16948549646453342,0.1696962579729197],"n_dims_used":43,"mean_confidence":0.9097613844760629},"coverage":{"mean_confidence":0.9097613844760629,"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}}