{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001035","489:4890001124","489:4890000826","489:4890001187","489:4890000450","466:4660007834","481:4810006095","478:4780002203","489:4890001045","469:4690008462","489:4890000596","489:4890000868","478:4780001053","500:5000005887","478:4780001996","466:4660006311","478:4780002908","481:4810006118","498:4980003252","466:4660005521","469:4690005683","489:4890000948","481:4810005728","478:4780001293","466:4660012226"],"twin_admin_codes":[489,489,489,489,489,466,481,478,489,469,489,489,478,500,478,466,478,481,498,466,469,489,481,478,466],"twin_sims":[0.25047473977844587,0.10348050200226339,0.10213790359536427,0.10039990587605882,0.09840587911494215,0.09669443379610336,0.09515662562445061,0.09033522649517967,0.08651807523880423,0.08594592755567507,0.08511381401109808,0.08192072775368389,0.08172250782506202,0.07916491794881658,0.07613589590141143,0.07127780633371046,0.0712223050440216,0.06721804795417541,0.06038884504098351,0.060275597326658915,0.05961405083656815,0.0595800521924381,0.05786810038736886,0.05647362230999285,0.05576976209163015],"twin_dists":[0.216107182130106,0.27662790624192496,0.2774230548142806,0.2784645911244259,0.2796770855760137,0.28073321653899797,0.28169480224651183,0.2847912555771609,0.28733695994533115,0.2877261873603403,0.2882959667057323,0.2905245099610681,0.29066512743479633,0.2925044513225119,0.29474558835210296,0.29849498854157164,0.29853900311717785,0.30179061217577857,0.30772037289275656,0.3078232453499092,0.3084273795232811,0.30845857629393275,0.31004872944677175,0.31137291790646265,0.31205158247626663],"n_dims_used":45,"mean_confidence":0.9118699815538195},"coverage":{"mean_confidence":0.9118699815538195,"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}}