{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002398","466:4660001598","466:4660001591","466:4660001592","466:4660002005","466:4660001489","466:4660001582","466:4660001897","466:4660002500","470:4700000616","470:4700001682","466:4660001300","470:4700002996","496:4960004747","466:4660002207","466:4660001597","470:4700001101","488:4880006127","466:4660001490","466:4660000773","496:4960012587","496:4960005626","496:4960012411","496:4960012495","470:4700002990"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,470,470,466,470,496,466,466,470,488,466,466,496,496,496,496,470],"twin_sims":[0.8918273203153396,0.8454056207344163,0.8417978286892167,0.8217183703242882,0.8035020907109538,0.7921848628545703,0.6973730152296838,0.6477338165621052,0.6476253705814593,0.6311018260909853,0.6164627306717703,0.6103913771812668,0.604393734248669,0.5905092765530764,0.587106652758929,0.5706101010555593,0.5660914897324445,0.5655552901096877,0.5467050547292908,0.5450580569571181,0.5448217416056521,0.5391111199530475,0.5376711177179675,0.5368215483974137,0.5249967480762862],"twin_dists":[0.06214538383594407,0.07526867866815236,0.07622103449708506,0.08138842700147783,0.08590890397790582,0.08865025525638592,0.11026869253205612,0.12103792795870684,0.12106125918704194,0.12461022986594156,0.1277475735206238,0.12904779292679797,0.13033206226834992,0.1333058883750618,0.1340351000375396,0.13757492781979822,0.13854626218325325,0.13866158568128018,0.142725600435912,0.143081722806675,0.1431328355630819,0.14436921496175018,0.1446813692993881,0.1448656093744126,0.14743622831772085],"n_dims_used":43,"mean_confidence":0.9131166325059048},"coverage":{"mean_confidence":0.9131166325059048,"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}}