{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005528","490:4900007626","490:4900005660","490:4900005668","490:4900007387","490:4900005788","490:4900005781","490:4900007518","490:4900005656","490:4900005251","490:4900007519","490:4900006166","490:4900005401","490:4900004875","490:4900004734","490:4900007390","490:4900006175","466:4660000570","490:4900004717","490:4900002932","490:4900005652","490:4900005141","490:4900006889","490:4900006171","490:4900005386"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.7694040277628352,0.6585820238286513,0.6516112758949076,0.6462024880821012,0.631159916904889,0.6157441390035296,0.6153143509994765,0.5819768124411713,0.556510083148429,0.5224208916139287,0.5103090664358436,0.5033623256008295,0.48926139878711505,0.4841419348884425,0.4809092953463145,0.4790045187075115,0.4747232235905938,0.47397939855081633,0.45616566534365227,0.44236222488696847,0.4382977769942777,0.4304088580615739,0.427051086418622,0.41911695788706105,0.40377032851269684],"twin_dists":[0.09403828661741888,0.11870076325760892,0.12020332457871594,0.12136732623236922,0.12459777027611299,0.12790148183871652,0.12799353134864555,0.13513497174078334,0.14060915089409326,0.1479978575873604,0.1506475446279233,0.152174445978873,0.15529191608957366,0.15643026562932405,0.15715098489682722,0.15757637322718812,0.1585344976693705,0.15870124786377013,0.16272182134151333,0.16587633572689583,0.16681231465227528,0.1686388775740181,0.16942042318818143,0.17127734549800777,0.17491244612271561],"n_dims_used":45,"mean_confidence":0.9126280042860243},"coverage":{"mean_confidence":0.9126280042860243,"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}}