{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005441","496:4960006397","496:4960007189","496:4960005988","496:4960004540","496:4960005288","496:4960006262","496:4960007052","469:4690008414","496:4960006131","496:4960005434","496:4960004992","496:4960006916","496:4960006393","496:4960006121","496:4960006255","496:4960007318","496:4960005860","496:4960007707","496:4960005981","496:4960006396","496:4960006929","496:4960010373","496:4960006117","496:4960005598"],"twin_admin_codes":[496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6118773017866158,0.5879115932282687,0.5617007338399397,0.5182602781400282,0.4977539386457778,0.46804628331862963,0.438684112197997,0.3859672856504005,0.3696130195334974,0.3688858245410214,0.3596932344998504,0.35135686749688894,0.3420209273115497,0.33965341582798053,0.3305894944390785,0.3167211199304783,0.30450471202689855,0.30305338229301604,0.299881308792975,0.29462968185379773,0.2910097745115167,0.290343590430491,0.286223819752168,0.2855148611635845,0.2791212076845893],"twin_dists":[0.12872959806309578,0.13386257268310747,0.13949101251274487,0.1489063750583728,0.1534113401150144,0.16003447066338083,0.16672320201760588,0.1792082199621681,0.1832380094846792,0.18341920550228688,0.18572539725965284,0.18784294951094932,0.1902458085652337,0.19086067139930482,0.1932362925731302,0.19694160061522542,0.20028218501172287,0.20068414135786278,0.20156658671176528,0.20303964655574663,0.20406406003288532,0.20425340945002438,0.2054301736974249,0.20563370063021533,0.20748311340318484],"n_dims_used":45,"mean_confidence":0.9223687065972223},"coverage":{"mean_confidence":0.9223687065972223,"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}}