{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001426","493:4930003918","493:4930001719","493:4930000649","496:4960005548","493:4930001884","488:4880000545","493:4930003234","493:4930003247","488:4880000273","493:4930004403","496:4960005542","493:4930001883","496:4960005547","496:4960005242","488:4880000942","493:4930003236","496:4960005676","493:4930001421","496:4960005102","493:4930006507","488:4880000099","481:4810000058","496:4960005100","488:4880000340"],"twin_admin_codes":[493,493,493,493,496,493,488,493,493,488,493,496,493,496,496,488,493,496,493,496,493,488,481,496,488],"twin_sims":[0.4620958567575553,0.44129290848017083,0.4211999507878984,0.41601079111441885,0.4099133589478864,0.40066348768915494,0.38494898730375793,0.3845835794643495,0.38343540317523345,0.367185012346402,0.3648631158845172,0.3635069358680311,0.35766307149386806,0.3379312502026165,0.33343914577650247,0.3274821089644924,0.32480698154663684,0.32197175606693507,0.32146219490612754,0.3206533116621255,0.31908142486213786,0.3151152989324662,0.3133739392556956,0.311918086186754,0.3063018619468573],"twin_dists":[0.161377391728023,0.1661222564228168,0.17078841891515836,0.17200835971318143,0.17345023065531337,0.17565574934249623,0.17945669734456535,0.17954593762707552,0.17982661004007958,0.18384369616821372,0.1844247920481019,0.18476506206918655,0.18623873567760768,0.19130937888669286,0.1924856366180363,0.1940588965211931,0.1947705283314752,0.19552831170750637,0.1956648985330241,0.19588196705183972,0.19630467177240046,0.1973764655811963,0.19784945781525984,0.1982460491386848,0.1997859864045663],"n_dims_used":45,"mean_confidence":0.925767347547743},"coverage":{"mean_confidence":0.925767347547743,"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}}