{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000877","479:4790000536","479:4790001692","479:4790002760","479:4790000531","479:4790000916","479:4790002010","479:4790002504","479:4790002423","479:4790001693","479:4790002342","479:4790000938","496:4960004411","479:4790002426","479:4790000994","479:4790003431","489:4890004178","479:4790001083","479:4790000270","489:4890004786","479:4790000799","479:4790000386","496:4960006277","479:4790001507","496:4960005027"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,496,479,479,479,489,479,479,489,479,479,496,479,496],"twin_sims":[0.6542017244032086,0.5976555126948278,0.5774161053193596,0.5391067740319923,0.5254055133177875,0.5161633575614069,0.5038292952603111,0.4996162117755935,0.4951186232397595,0.4798077545266254,0.4774443876883056,0.46920850943854,0.468056413844868,0.4640924457651974,0.45825303212892876,0.4576049455962773,0.45700425285137003,0.4560019293942762,0.4492484448724518,0.44287025849653927,0.4399567209926968,0.43724540742903967,0.42809366931757337,0.4278006007188482,0.4233237974870473],"twin_dists":[0.11964528497172494,0.13177502955916018,0.13611343442897578,0.14437015680141035,0.147347160049088,0.1493649183745719,0.15207163031394366,0.1530001997837308,0.153993894581789,0.15739692319858312,0.15792519681189698,0.15977286180181066,0.1600321893982895,0.16092612564298592,0.16224788585337585,0.16239494999646745,0.16253132655723748,0.16275903065409209,0.16429807575456387,0.16575957917061582,0.16642987795433295,0.16705521292122827,0.16917748567165236,0.16924575045172643,0.17029095172179753],"n_dims_used":45,"mean_confidence":0.9247581481933593},"coverage":{"mean_confidence":0.9247581481933593,"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}}