{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001553","485:4850007464","485:4850007395","485:4850007394","500:5000001062","485:4850007399","499:4990003467","500:5000001496","485:4850007674","489:4890001865","477:4770001545","485:4850008057","499:4990001102","477:4770003602","477:4770001247","485:4850007970","473:4730000498","485:4850003555","485:4850007458","484:4840001286","499:4990002460","467:4670000503","499:4990002890","477:4770001282","488:4880000190"],"twin_admin_codes":[477,485,485,485,500,485,499,500,485,489,477,485,499,477,477,485,473,485,485,484,499,467,499,477,488],"twin_sims":[0.37913791396318525,0.29779707422429547,0.27538413043401494,0.26763526076900096,0.24123102279381628,0.22954350693972983,0.21700644435125574,0.2131661299631068,0.18710803685156616,0.18003509955865235,0.17860574884509808,0.16107590098448732,0.15984475998317557,0.15590265794398553,0.1497292360297307,0.1454748025239191,0.141445025085251,0.14108052779611369,0.1332602038302399,0.12442694116618078,0.12297127211238117,0.11958065418284455,0.11733075065985896,0.11292763360551174,0.11254325118396546],"twin_dists":[0.18088073110035785,0.2021493773507647,0.2085760262635419,0.21087155370886654,0.21902247046836645,0.2228142612676575,0.22702626742036602,0.22834900544382025,0.23778519040022678,0.24050310657848264,0.2410614925246763,0.2481846464324959,0.2487055526013847,0.2503933940621264,0.253100466422311,0.2550142614266114,0.2568656120998006,0.257034993361836,0.2607504311162104,0.2651499258443753,0.2658974848719401,0.26766525019597104,0.2688595376678469,0.27124858469088436,0.27146052523352854],"n_dims_used":45,"mean_confidence":0.9216829935709635},"coverage":{"mean_confidence":0.9216829935709635,"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}}