{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012245","488:4880003492","489:4890000113","489:4890000090","470:4700008030","467:4670000032","500:5000008581","489:4890000117","472:4720003136","489:4890000346","470:4700005805","466:4660006337","496:4960011634","470:4700003781","488:4880004981","500:5000009272","500:5000008582","485:4850002256","500:5000008817","500:5000009385","466:4660006701","467:4670000079","466:4660006341","472:4720003135","499:4990001981"],"twin_admin_codes":[496,488,489,489,470,467,500,489,472,489,470,466,496,470,488,500,500,485,500,500,466,467,466,472,499],"twin_sims":[0.5155883270622769,0.37982684498736596,0.23170740488190322,0.14456317685140826,0.12988001288792178,0.11703925082273661,0.10846987525455228,0.10819083129611701,0.10735240355143778,0.10679388818627193,0.10634497388322939,0.10516349102802969,0.10344062865434461,0.09650549251343327,0.09592941821918659,0.09415838135407416,0.09394476211289099,0.09295479640604848,0.09253539820747846,0.08963364691191232,0.0876569197867504,0.08724425484195127,0.08709122342607589,0.08702385089213512,0.08480134528778845],"twin_dists":[0.14949074192509446,0.18071135855527523,0.22210283267770928,0.2554297151987026,0.26240716609633646,0.2690155513798999,0.27374158027625345,0.2739002535479703,0.2743789270245969,0.2746994055466943,0.27495793920422146,0.2756424422162301,0.27665140479479383,0.2808507098265879,0.2812100620523744,0.2823255688672291,0.28246123381282484,0.2830931351268966,0.2833624424543545,0.2852526593205546,0.28656826799717444,0.28684588427923147,0.2869491000039889,0.2869945867564593,0.28851107246945185],"n_dims_used":45,"mean_confidence":0.9199447631835938},"coverage":{"mean_confidence":0.9199447631835938,"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}}