{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011403","500:5000011579","468:4680002107","468:4680000217","500:5000011357","500:5000011439","500:5000011584","500:5000007078","500:5000011356","498:4980003654","500:5000011557","500:5000011533","500:5000011535","468:4680009561","469:4690008610","498:4980003768","500:5000005940","498:4980003884","484:4840000876","484:4840000884","484:4840000875","499:4990003655","499:4990003609","499:4990003081","500:5000004655"],"twin_admin_codes":[500,500,468,468,500,500,500,500,500,498,500,500,500,468,469,498,500,498,484,484,484,499,499,499,500],"twin_sims":[0.7272341454053595,0.6009570270629027,0.5230983263958471,0.4796005499999266,0.45366989520318496,0.43580157933954045,0.42225774107408737,0.42163732651763686,0.4187743291419167,0.40372197585102343,0.3995067434533582,0.3930970042361217,0.38671226752608906,0.33013544529000466,0.3068228644190055,0.30638491248239896,0.3030484293910114,0.3021825498754564,0.29825861608063853,0.29275824843923465,0.2837364138382074,0.28134639101024095,0.26411973979900066,0.25018116668515394,0.2498893174244188],"twin_dists":[0.10365689282941061,0.1310679851101836,0.1478500915413858,0.15744320533253606,0.16328951983522175,0.16738884090397557,0.17054052203023629,0.17068588663000095,0.17135786699417782,0.17492399459754107,0.17593316295590264,0.17747707396860632,0.1790266323283133,0.19335622495917484,0.1996424507612352,0.1997630966318925,0.20068551501168894,0.20092586178098196,0.20202011605816936,0.20356831408540638,0.20614559645026348,0.20683658192707996,0.21192656976733384,0.21619869738549413,0.21628974332972706],"n_dims_used":45,"mean_confidence":0.9234273274739583},"coverage":{"mean_confidence":0.9234273274739583,"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}}