{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002399","466:4660009915","469:4690005946","485:4850000858","493:4930002723","493:4930003408","470:4700006840","470:4700008767","466:4660010085","496:4960003823","469:4690002214","466:4660012677","499:4990002537","470:4700000783","496:4960003626","481:4810000846","466:4660009575","500:5000004640","466:4660009916","466:4660005050","493:4930001330","479:4790001471","479:4790005192","466:4660011072","470:4700004970"],"twin_admin_codes":[472,466,469,485,493,493,470,470,466,496,469,466,499,470,496,481,466,500,466,466,493,479,479,466,470],"twin_sims":[0.31311249989374956,0.3082693352953312,0.257489877875056,0.20801552456973246,0.18201852481061168,0.17280665192584388,0.1602969759739815,0.15996020695337893,0.13033169588853377,0.11810476010384771,0.10990580448752323,0.10952312031230037,0.10817831116019234,0.10269374934747443,0.09504392020233463,0.09291009330420413,0.09135713918180403,0.0887193983315565,0.08329741537994194,0.0832256800942497,0.07845849337477766,0.07581838271038363,0.07474193782324172,0.07332454599799988,0.07139571874074789],"twin_dists":[0.1979205994884516,0.1992446845134154,0.21394036839462632,0.23014862651332244,0.2397334450922063,0.24336011099665805,0.2485138784717155,0.24865658235162164,0.26218391472839686,0.2684467167987297,0.2729300285786012,0.2731455061304932,0.2739073803275027,0.27709287391576587,0.2817657563086482,0.28312179449932046,0.2841242313349438,0.28585824389154424,0.28955532282697904,0.2896055070131517,0.2930208795581125,0.2949846466158575,0.2958011656160776,0.29689091087670044,0.2984015717774382],"n_dims_used":43,"mean_confidence":0.9132032172624455},"coverage":{"mean_confidence":0.9132032172624455,"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}}