{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013273","487:4870011890","487:4870012927","487:4870012929","487:4870013004","487:4870012703","487:4870013003","487:4870012926","487:4870012854","487:4870011771","487:4870013328","487:4870013145","487:4870012715","487:4870013001","487:4870012791","487:4870012201","487:4870004821","487:4870012488","487:4870006591","487:4870012857","487:4870011574","487:4870007759","487:4870011418","487:4870012863","487:4870012785"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.41031282441046174,0.4022188718410087,0.3925343894145115,0.39004241857680805,0.3829272512772685,0.3822627932897394,0.3439921967554535,0.316424215319991,0.2927564056949942,0.2863553365708868,0.2811896307164161,0.27467632852075263,0.249844148520693,0.22142537181745833,0.20992491647008119,0.20328987546560642,0.19222940127097532,0.18576685358746003,0.18511587684948566,0.18261236369842207,0.17776433263156272,0.1770881408675965,0.17552294323318188,0.16852277299229396,0.167654619269371],"twin_dists":[0.17335548330325126,0.17528330422964425,0.17761314365673844,0.1782169288864616,0.179950956345614,0.1801136705811777,0.18973558546998162,0.1970219098054625,0.20356883563335934,0.2053924513162851,0.20688202716382592,0.20878404302603057,0.21630384039553663,0.22552357261585743,0.22947799151727633,0.23182667727403056,0.23586192531160877,0.23829493717843672,0.23854328818512777,0.23950416182842096,0.24139168179945097,0.24165783922883177,0.2422767059562319,0.24509379666644257,0.2454489859765586],"n_dims_used":43,"mean_confidence":0.9078095901844113},"coverage":{"mean_confidence":0.9078095901844113,"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}}