{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008168","500:5000009022","485:4850009097","500:5000006774","500:5000010508","500:5000009359","500:5000005266","500:5000006513","498:4980000219","500:5000002679","500:5000009779","500:5000010015","500:5000009474","498:4980000385","500:5000007536","500:5000008644","498:4980000146","498:4980000284","500:5000005941","485:4850009066","500:5000010622","498:4980000331","498:4980000240","498:4980000622","498:4980000277"],"twin_admin_codes":[500,500,485,500,500,500,500,500,498,500,500,500,500,498,500,500,498,498,500,485,500,498,498,498,498],"twin_sims":[0.5481895007380673,0.5129679616485626,0.5104881871529091,0.5100909430910081,0.5025349737876751,0.4998545566025497,0.49535402929550826,0.48459631805984626,0.48295421170359776,0.4722534901882626,0.45563634217237886,0.4482140293521427,0.44651564102803043,0.4045652871044217,0.4034887873637328,0.40161991682642517,0.39664975215190457,0.39053745658166317,0.3876860364672432,0.37046746673355946,0.36974042800467577,0.3675579170245137,0.3651751449861153,0.360771750389479,0.3504049615517392],"twin_dists":[0.14240478403660767,0.15006454837279648,0.1506082458893059,0.1506954052511643,0.1523566729615345,0.1529476106549641,0.15394182036203616,0.15632908131174905,0.1566948934616874,0.15908849479419415,0.16284212858746785,0.1645345651576981,0.164923300011865,0.1747226682502326,0.17497969769319563,0.17542665001145,0.1766199079796664,0.17809684179500201,0.17878952799747502,0.18302533239900573,0.18320628124844923,0.18375054218251172,0.18434659326872638,0.18545329092977553,0.18808639740219218],"n_dims_used":45,"mean_confidence":0.9193008422851563},"coverage":{"mean_confidence":0.9193008422851563,"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}}