{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006208","493:4930004856","496:4960011525","496:4960010015","496:4960011252","496:4960011113","496:4960000816","496:4960010799","500:5000010275","496:4960009896","466:4660002371","496:4960010318","496:4960002867","496:4960000234","466:4660001857","496:4960010796","488:4880002656","496:4960011268","474:4740000146","470:4700001779","488:4880000602","493:4930006912","496:4960000212","493:4930004428","496:4960011254"],"twin_admin_codes":[496,493,496,496,496,496,496,496,500,496,466,496,496,496,466,496,488,496,474,470,488,493,496,493,496],"twin_sims":[0.5293593457687885,0.3510939412341873,0.3128304124696352,0.30540978940648744,0.2877393450326255,0.23672484393401808,0.21674908245690103,0.21581482283340464,0.20714118787035105,0.206607714023548,0.20522078477124037,0.20174733356723062,0.19528838336780965,0.1844410274489945,0.18434664775488607,0.18079933476507898,0.17955493736277306,0.17825586674014923,0.17777793695387387,0.17752006404689635,0.170218596551518,0.16854786083088696,0.16541706148424176,0.16137776922928476,0.15668045458843102],"twin_dists":[0.1464864222065604,0.18791015785184773,0.1979973977639204,0.20003207925482486,0.20499611077457325,0.22046987479211577,0.22711441624954332,0.22743500225113933,0.23045711972907892,0.2306457825603423,0.23113783197334245,0.23238020611543903,0.23473015737867622,0.23880139627777294,0.23883754643009403,0.24020584061038625,0.24069033361246353,0.24119865911330093,0.24138633436006804,0.24148774576935336,0.24440375834469066,0.24508355202471088,0.24637059126063587,0.24805736519565907,0.25005792900318285],"n_dims_used":45,"mean_confidence":0.9189700656467014},"coverage":{"mean_confidence":0.9189700656467014,"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}}