{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000278","496:4960010146","496:4960011607","488:4880003355","488:4880006148","470:4700004792","496:4960010067","496:4960000384","488:4880003307","496:4960008715","496:4960011959","488:4880003416","496:4960007851","488:4880003164","499:4990000803","488:4880004712","499:4990000891","488:4880004204","488:4880003933","496:4960005934","496:4960011803","496:4960000055","496:4960001159","466:4660003464","496:4960005943"],"twin_admin_codes":[499,496,496,488,488,470,496,496,488,496,496,488,496,488,499,488,499,488,488,496,496,496,496,466,496],"twin_sims":[0.5894934739493106,0.5387918773275473,0.5251147399938478,0.5065935664489546,0.5058121491078874,0.49325590173918665,0.4896348515724291,0.4808791053929718,0.47843736103352374,0.47718231779832243,0.4760415526945793,0.47496188742018397,0.4609760641679526,0.45406276019694475,0.4534322663999873,0.443996174679884,0.43994008132101275,0.43893897410248583,0.42367966940717766,0.42342497040262295,0.4197833779317176,0.41846146156894404,0.41534531487564524,0.4148335584104635,0.41177948520304414],"twin_dists":[0.13352355925643894,0.14443840446997805,0.14741051677135436,0.1514635271695221,0.15163533854519123,0.1544062009837187,0.15520901813185328,0.15715772294601843,0.15770313939931932,0.1579838280693323,0.15823916625164064,0.15848101240365103,0.1616307857868893,0.16320008149511683,0.16334363142724093,0.16550100448935987,0.16643371109189806,0.1666644320983894,0.17020769853854859,0.1702672802099972,0.17112080956644288,0.17143141878178086,0.17216527875074336,0.17228602442118846,0.1730079589898253],"n_dims_used":45,"mean_confidence":0.9177552964952257},"coverage":{"mean_confidence":0.9177552964952257,"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}}