{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006334","480:4800006360","480:4800006359","480:4800006114","480:4800006333","480:4800006320","480:4800005979","480:4800006382","480:4800006288","480:4800006318","480:4800006317","480:4800006274","480:4800005980","480:4800006120","480:4800006139","480:4800006119","480:4800006410","480:4800005981","480:4800006063","480:4800006026","480:4800006243","480:4800006417","480:4800006065","480:4800006066","480:4800002752"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8776914655974112,0.6040794922253678,0.49235522482103855,0.3099282151937165,0.22103900498745974,0.15458819974157448,0.15032801725183476,0.13690365388506495,0.09822077371889064,0.0956900951600634,0.09402957841546182,0.08635643747420182,0.07986147440417696,0.07685942284792975,0.07325727342325762,0.07133565107016147,0.07120429648226775,0.06131761826258405,0.05908636768185455,0.05883477208101105,0.04716537603492479,0.04548709183040007,0.0450428933849575,0.0421514804670776,0.04019547771787069],"twin_dists":[0.0663403541728594,0.13039935087944896,0.15460572537687353,0.19878982669730658,0.2256541541197283,0.2509631142185951,0.25283434628472523,0.2589996776403903,0.2797906152748545,0.281359849776139,0.28240733973242316,0.2874467126556486,0.2919988471965373,0.2942038251603199,0.2969430544298986,0.2984491450848879,0.298553290547905,0.306882617005176,0.30891323452174796,0.3091461452620776,0.320981594555525,0.3228799224785465,0.32339217057222536,0.3268342744391271,0.3292773312236553],"n_dims_used":42,"mean_confidence":0.9122542426699684},"coverage":{"mean_confidence":0.9122542426699684,"n_dims_used":42,"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}}