{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011467","487:4870010325","487:4870011566","487:4870011444","478:4780001249","467:4670002247","487:4870002373","474:4740000352","487:4870008544","468:4680000993","466:4660014125","466:4660011503","487:4870011807","466:4660014195","487:4870010196","487:4870011344","467:4670002246","487:4870012136","490:4900004289","487:4870011927","466:4660011669","487:4870002125","487:4870011447","466:4660014528","487:4870012040"],"twin_admin_codes":[487,487,487,487,478,467,487,474,487,468,466,466,487,466,487,487,467,487,490,487,466,487,487,466,487],"twin_sims":[0.710115451264063,0.6298949259751181,0.5321677429612613,0.4204624188246638,0.4021886253039572,0.396669769971888,0.37072979449613264,0.3682294657158116,0.36816672782734705,0.3445267039286836,0.3361626858168071,0.33466429980331325,0.3314006791873775,0.327435931478198,0.3217164660429207,0.3174511566886317,0.31162375700365635,0.30987879822335335,0.3032958387525763,0.30266790053771336,0.3017920436672669,0.2994253567540162,0.2980305861532492,0.2970311081658151,0.2955142186013145],"twin_dists":[0.1074632261622553,0.12486906943114018,0.145875881294965,0.17096141744622195,0.17529054071556535,0.17661508836189344,0.18296008632746488,0.1835829041706592,0.18359855889048796,0.1895975073993335,0.1917714605177846,0.19216398196035125,0.19302225104845971,0.19407115322668197,0.1955967265559463,0.19674431497620035,0.19832635605450774,0.1988033564041014,0.20061691364439138,0.20079109115825514,0.2010343878092135,0.20169387609358422,0.20208396436324028,0.20236415686490178,0.20279046166681625],"n_dims_used":43,"mean_confidence":0.9147258137547692},"coverage":{"mean_confidence":0.9147258137547692,"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}}