{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004214","487:4870004216","487:4870004215","487:4870004218","487:4870004377","487:4870000906","487:4870004527","496:4960008769","487:4870004381","487:4870004364","487:4870004063","487:4870004545","487:4870002742","487:4870008037","487:4870007322","487:4870004546","487:4870000116","487:4870001550","487:4870004378","487:4870004543","487:4870004065","487:4870003511","487:4870004394","487:4870005845","466:4660011005"],"twin_admin_codes":[487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.62545224222288,0.6208328193512096,0.306109156461807,0.30580268049565057,0.3001482062772965,0.27198521115608626,0.25141662946748994,0.23195007270244372,0.22308062692643113,0.22232408063188733,0.2171064681901867,0.20825538716282233,0.2027152971059804,0.18210310553895645,0.17552201286165114,0.17400260893543976,0.16898871604831728,0.16070955936098497,0.15426575815845775,0.15082929120489266,0.14873887317157547,0.1482346919274801,0.14648622813604736,0.14112643204617464,0.14020662642922127],"twin_dists":[0.12582154309802882,0.12681143997270128,0.19983911227048745,0.19992364267728277,0.20149212872960368,0.2095779563313278,0.21581402937775007,0.22202332367731864,0.22496585752469364,0.22522042127052408,0.2269920273102297,0.23006415008952183,0.23203252188337176,0.23970075594268006,0.24227707498427659,0.24288161085892235,0.24490370705858874,0.2483393454237306,0.25110340994749336,0.252612161345979,0.2535423458694183,0.25376813506637286,0.25455557618534697,0.2570136438154593,0.2574424254994365],"n_dims_used":43,"mean_confidence":0.9087937820789426},"coverage":{"mean_confidence":0.9087937820789426,"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}}