{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002901","477:4770001675","488:4880003988","477:4770002829","477:4770003295","479:4790006488","496:4960012168","473:4730000402","500:5000001876","484:4840007745","477:4770002980","496:4960011290","477:4770002668","489:4890004391","500:5000009021","496:4960011365","484:4840007523","472:4720004878","496:4960011286","496:4960011949","469:4690001876","496:4960012229","477:4770002747","472:4720007589","489:4890004488"],"twin_admin_codes":[477,477,488,477,477,479,496,473,500,484,477,496,477,489,500,496,484,472,496,496,469,496,477,472,489],"twin_sims":[0.18943332177746328,0.10074439342812379,0.08523750088251399,0.08188726287623847,0.08111724767084916,0.0776437550941645,0.075079679214775,0.03679143265172348,0.03012172984663905,0.029627331817456873,0.027275443271128418,0.025571681052700343,0.02497799186133189,0.024876896037312347,0.021440298822059698,0.020721482633412037,0.020110483100957074,0.01943583876616201,0.01919836081462817,0.0182560216400494,0.018029160242576957,0.01742805568699609,0.015522601558855962,0.014664308769706744,0.014422455879071582],"twin_dists":[0.2369074538300571,0.27825703487174586,0.2882109936337751,0.2905482308709228,0.2910961961259512,0.2936211506318012,0.2955439619202608,0.3337794673605285,0.3437387074436308,0.34454984160624325,0.348575405662381,0.3516827377700596,0.35280758466582507,0.35300142607252255,0.36003508277656154,0.3616291750901923,0.36302249676374837,0.364604508829513,0.36517280426827736,0.3674901972650522,0.3680636929366215,0.3696143929820803,0.37486097619822717,0.37741171657162687,0.37815422465355214],"n_dims_used":45,"mean_confidence":0.9224255032009548},"coverage":{"mean_confidence":0.9224255032009548,"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}}