{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004172","493:4930005036","493:4930004762","493:4930004904","493:4930005277","493:4930004323","493:4930005279","493:4930004324","493:4930005032","493:4930004171","493:4930004756","493:4930006095","493:4930005704","493:4930005396","493:4930004472","493:4930004903","493:4930006020","493:4930004483","496:4960000682","496:4960000687","493:4930005035","496:4960000610","493:4930004019","493:4930005041","493:4930004478"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,496,493,493,493],"twin_sims":[0.9209637811513711,0.884508919107017,0.8792840722489033,0.877016127727992,0.836400348623183,0.8354028840350511,0.8328981610615814,0.8326740917766865,0.8168050892711161,0.8079152298763739,0.799942484579129,0.7932026903310718,0.784305853959618,0.782289182972608,0.7786497781096798,0.7754055986280365,0.7713596275092831,0.7604780219299397,0.7602170819309623,0.7423902747658785,0.7384941058981829,0.7143143546732993,0.7021087392349605,0.7009030127145114,0.6991993284561732],"twin_dists":[0.05270234654154471,0.06434299350972834,0.06587780329224603,0.06653577780266684,0.07763146736570503,0.0778903058580233,0.0785378633386919,0.07859562740775881,0.08262197636191539,0.08482666202270137,0.0867762678793583,0.08840561036538923,0.0905321533505684,0.09101057120441736,0.09187073982346092,0.09263411651565999,0.09358185849406887,0.09610853643552322,0.09616874776507875,0.10024429373304415,0.10112580996007459,0.10653384053316461,0.10922853421248174,0.10949362980127066,0.10986789269835744],"n_dims_used":45,"mean_confidence":0.931008063422309},"coverage":{"mean_confidence":0.931008063422309,"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}}