{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011669","490:4900009883","490:4900011265","490:4900010715","490:4900011327","490:4900010799","490:4900010798","490:4900011024","490:4900010358","490:4900011802","490:4900010538","490:4900009055","490:4900010077","490:4900010704","490:4900009980","490:4900004793","490:4900009984","490:4900009782","490:4900008718","490:4900011606","490:4900009579","490:4900011254","490:4900011733","490:4900011542","490:4900011538"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2888566104537408,0.2727554662428151,0.25091976320531145,0.17689148135088426,0.1509587297507036,0.14888565416939728,0.1363015876762692,0.12830380545481695,0.11177769103938213,0.10623931097323965,0.09711987569703352,0.09411243429670645,0.08659333685146675,0.07866966071939378,0.07639937402266753,0.07516212000813215,0.07471006896886889,0.06956114001939798,0.06901840038296887,0.06865950480939306,0.06787216083498596,0.06645546709730274,0.06556511938013293,0.06475874455028935,0.06282653112438907],"twin_dists":[0.20467698965679285,0.2093502300470736,0.21596858597181912,0.24173538245720472,0.2525548772145343,0.25347671856804105,0.25928655345817353,0.26319085502161976,0.27188430803084446,0.27501891461261185,0.28046931423459903,0.2823547283459651,0.2872859126633514,0.29286611666620865,0.29454782272379854,0.2954813217320825,0.29582548343738546,0.2998694309569804,0.3003097033296023,0.30060238907813874,0.301248868113089,0.30242764100136227,0.3031789898720955,0.30386669911635766,0.3055435162337452],"n_dims_used":45,"mean_confidence":0.9119578891330296},"coverage":{"mean_confidence":0.9119578891330296,"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}}