{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004694","479:4790004686","479:4790004604","479:4790004696","479:4790004713","472:4720000886","479:4790004800","479:4790004659","472:4720001160","472:4720000279","472:4720000948","472:4720000595","479:4790004792","479:4790004641","472:4720000221","479:4790005251","472:4720000688","479:4790005254","472:4720002411","472:4720001448","479:4790004692","472:4720000311","472:4720002540","479:4790003564","479:4790004745"],"twin_admin_codes":[479,479,479,479,479,472,479,479,472,472,472,472,479,479,472,479,472,479,472,472,479,472,472,479,479],"twin_sims":[0.6897809998309706,0.6400600662428717,0.5638372145797953,0.5485309085237455,0.5384159207398155,0.5119987513739062,0.5049816071078916,0.5012528060726869,0.4939105982535228,0.4626150590769011,0.4618559310871632,0.4418550424267484,0.42761793316660596,0.4211157946216553,0.41536772106652553,0.41157631952808366,0.4072368058540447,0.4045379241834864,0.39576522554076937,0.3924175863355444,0.38093666116740715,0.37681395293824343,0.37520090654293903,0.37261552825147914,0.369111609717854],"twin_dists":[0.11193058065107471,0.12268750755239105,0.13903119318809387,0.14233102026547179,0.14451989567464252,0.1502769709569062,0.15181802858452392,0.15263923696635998,0.15426123485115945,0.16125997669569075,0.1614316654229072,0.16599294844193663,0.16928830912439688,0.17080815246449654,0.17215999361933762,0.17305606662630726,0.17408612210844684,0.17472919773406118,0.1768329839878994,0.17764140411791268,0.1804388240260881,0.1814531774222698,0.18185152095639007,0.1824917387888848,0.18336292731505563],"n_dims_used":45,"mean_confidence":0.9248547024197049},"coverage":{"mean_confidence":0.9248547024197049,"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}}