{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003843","487:4870001861","466:4660014334","487:4870002885","487:4870003134","466:4660014147","487:4870002897","466:4660013786","466:4660011834","487:4870010416","487:4870004283","487:4870002547","487:4870001405","487:4870002041","487:4870001953","487:4870002641","487:4870003823","487:4870004281","487:4870004143","487:4870001963","466:4660011032","487:4870001862","487:4870003146","466:4660014171","487:4870011565"],"twin_admin_codes":[487,487,466,487,487,466,487,466,466,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487],"twin_sims":[0.4804412323946111,0.46417973132832596,0.457931958903245,0.4219102850617255,0.4063052709378775,0.4029391752827475,0.3796311016420349,0.3780548379169181,0.3733959659750168,0.3507558281312231,0.34365253596415557,0.3172080680239771,0.3132385571294503,0.31216818636909016,0.30219473004775976,0.30121661038022013,0.2991577475770247,0.2982370106194616,0.283851020579614,0.2809590751968691,0.27872470476536704,0.2707697752421259,0.2659217824995323,0.2658964119793849,0.26440128748480957],"twin_dists":[0.15725546624488018,0.16090641300173156,0.1623207346010189,0.17062192072203208,0.17430786838512646,0.17511104398524155,0.18075946660135528,0.18114730540052734,0.18229824917125675,0.18799662385734592,0.18982338855011188,0.19680997894988647,0.19788629315526168,0.1981778439738196,0.20092247808911606,0.20119445637008385,0.20176863812099427,0.20202616435153148,0.20611255068339096,0.20694889373889144,0.20759864645389903,0.2099381101752156,0.2113846877690549,0.21139230088638208,0.2118417554981762],"n_dims_used":43,"mean_confidence":0.9085925789766534},"coverage":{"mean_confidence":0.9085925789766534,"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}}