{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004101","485:4850001540","489:4890000896","485:4850003965","481:4810005622","489:4890000575","489:4890000895","493:4930002803","485:4850002181","493:4930005499","485:4850001763","489:4890000262","496:4960002595","485:4850001372","485:4850001764","493:4930004170","496:4960002740","466:4660005483","489:4890000103","496:4960001700","496:4960003441","478:4780002609","493:4930004754","481:4810004834","489:4890000801"],"twin_admin_codes":[485,485,489,485,481,489,489,493,485,493,485,489,496,485,485,493,496,466,489,496,496,478,493,481,489],"twin_sims":[0.44627414550721334,0.1941731731682253,0.16928703613404966,0.15248043528444238,0.1413771585586601,0.13494020931756717,0.130582421649042,0.1296561475582443,0.12045865014926878,0.10404052924841867,0.09342205440198208,0.07814906973558496,0.07761339154115413,0.0754538176283672,0.07498492363571116,0.07389481532697922,0.06771041597542554,0.06439534125531964,0.06249654809892743,0.05930792182925933,0.056469007625074175,0.05179514486060303,0.05062111303298105,0.05035523637654457,0.04929392724343328],"twin_dists":[0.16497862008143901,0.23514132785026678,0.2447821999132944,0.2518841257169661,0.25689712491782063,0.2599387488292753,0.2620602415284563,0.26251803234016685,0.26720385585047207,0.2762986087970108,0.28279422311052144,0.29324825940668436,0.29364361916544357,0.2952601280397162,0.2956160277241032,0.29645043682716676,0.3013824300811277,0.30417891384098383,0.3058340922072521,0.30870880927484556,0.3113773445843573,0.3160227582619192,0.31724413849967237,0.31752400705482464,0.31865357922785936],"n_dims_used":45,"mean_confidence":0.9188767327202692},"coverage":{"mean_confidence":0.9188767327202692,"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}}