{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001828","484:4840003905","498:4980001756","498:4980001389","484:4840002794","475:4750009674","498:4980003882","500:5000008570","468:4680003125","484:4840002702","469:4690002821","484:4840001535","469:4690003313","471:4710000916","496:4960004103","496:4960003959","484:4840003904","496:4960002175","496:4960004250","496:4960010880","469:4690001446","496:4960002847","473:4730004128","478:4780005494","473:4730003218"],"twin_admin_codes":[476,484,498,498,484,475,498,500,468,484,469,484,469,471,496,496,484,496,496,496,469,496,473,478,473],"twin_sims":[0.0504255166296592,0.04302362029582565,0.03390077638273509,0.024654625027699842,0.022479908244330115,0.019209540984691145,0.017213969363603403,0.016651418416427907,0.01646063766365191,0.015496123523021927,0.015286614214368496,0.015123884330784897,0.014716850580246769,0.014156875031563564,0.012187267420747591,0.01110072578039839,0.010836985175571086,0.010491166939601554,0.009880109020875319,0.00906496018972905,0.008474506158630823,0.008415641974605014,0.007646201417443816,0.007586921840293415,0.007481688303756233],"twin_dists":[0.31744990886702545,0.3257756482015494,0.33788925788029517,0.35343001577816197,0.35780990882834846,0.3651459122689231,0.37017801635434533,0.371688887561949,0.3722114595633298,0.3749377874585357,0.3755496685510625,0.3760300437244059,0.37725183777333066,0.378982339671498,0.385592235923,0.3896557035222827,0.39069520319470846,0.3920928460905249,0.39466596890494704,0.398329046860114,0.40117104000015796,0.40146400045140695,0.40547248823908605,0.4057961276047757,0.4063762871983822],"n_dims_used":45,"mean_confidence":0.9240518358018663},"coverage":{"mean_confidence":0.9240518358018663,"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}}