{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007866","478:4780006550","496:4960001887","490:4900006654","496:4960001403","493:4930006168","496:4960010710","469:4690000050","470:4700004333","478:4780006234","466:4660002060","478:4780002959","499:4990000325","478:4780007122","490:4900002050","488:4880000186","478:4780007914","494:4940003828","470:4700003981","490:4900006777","490:4900008875","466:4660000002","488:4880001541","478:4780002275","490:4900007140"],"twin_admin_codes":[490,478,496,490,496,493,496,469,470,478,466,478,499,478,490,488,478,494,470,490,490,466,488,478,490],"twin_sims":[0.3882645970990085,0.3476689482314867,0.3254864582828093,0.31925514932348426,0.3120294659327267,0.2915754327633913,0.2848896001934686,0.25609498643617246,0.23155242403971776,0.22727108219105535,0.22419505916953084,0.2219372975238721,0.21304844050216154,0.2124841486659863,0.20925778769209769,0.20890229472305288,0.20577092271416172,0.2028712504605183,0.2019362564002755,0.20122781778015722,0.1998804463235935,0.19774541835300433,0.19681892047379843,0.19651077139797424,0.19533113079898623],"twin_dists":[0.17864878673355014,0.1887880627041119,0.19458946865879945,0.19625789717560096,0.19821567076183177,0.2039034854219186,0.20581345199760967,0.21436820720109073,0.22215364011733166,0.22356615364068835,0.22459191793520167,0.22535078995800856,0.22838979500836823,0.2285855830122771,0.2297118333006944,0.229836647758993,0.23094238492886374,0.23197661151486565,0.23231225674441752,0.23256728488210182,0.23305403066372943,0.23382997720471035,0.2341685021205208,0.23428133841476412,0.23471442916371069],"n_dims_used":45,"mean_confidence":0.9165410359700521},"coverage":{"mean_confidence":0.9165410359700521,"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}}