{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004373","493:4930006432","493:4930005732","496:4960003949","487:4870001490","487:4870005129","487:4870004989","487:4870004835","496:4960007145","493:4930004093","487:4870005716","493:4930005534","487:4870004990","493:4930004652","487:4870001113","493:4930005818","493:4930005061","490:4900001204","469:4690002317","494:4940004357","487:4870005860","470:4700005496","487:4870004689","496:4960003952","487:4870008182"],"twin_admin_codes":[493,493,493,496,487,487,487,487,496,493,487,493,487,493,487,493,493,490,469,494,487,470,487,496,487],"twin_sims":[0.2559944698173747,0.2433777539759141,0.19663209266321305,0.17338517925199812,0.1646417227826547,0.1551747080197703,0.1493215901246435,0.14801883887088074,0.1470473885066972,0.14683306977550287,0.14127100483991759,0.13000000023472894,0.1224348573595605,0.11895975452635606,0.1126443363438908,0.11152037926202185,0.10739983322308375,0.10659634760885116,0.10403919652449477,0.10391668187882547,0.1007220344897085,0.09998411813179517,0.0999271400690937,0.09950375010710878,0.09812142754701887],"twin_dists":[0.2143990943675388,0.2183390998639979,0.2342368990614739,0.24312834879571835,0.2466920361784372,0.2507084702266374,0.253282087937698,0.2538649745550641,0.25430209774156415,0.25439882183300716,0.2569464384179171,0.26234780338557173,0.2661746593001654,0.267993104011506,0.27140473494384115,0.2720272481975657,0.27435177133376637,0.27481306669234495,0.2762993908007005,0.2763713121948854,0.2782704894327027,0.27871584978165465,0.27875034505454976,0.27900715453193387,0.2798516159613461],"n_dims_used":45,"mean_confidence":0.9278322007921007},"coverage":{"mean_confidence":0.9278322007921007,"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}}