{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010148","487:4870010268","487:4870011281","487:4870010919","487:4870010663","487:4870010793","487:4870010138","487:4870009599","487:4870010017","487:4870009878","487:4870010411","487:4870011047","487:4870007034","487:4870011396","487:4870009866","487:4870011423","487:4870010003","487:4870010403","487:4870009764","487:4870011513","487:4870009070","487:4870008785","494:4940007296","466:4660013619","494:4940005013"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,466,494],"twin_sims":[0.5408477022534413,0.5185161060247184,0.4920651636881268,0.4220935208687111,0.4126891619530694,0.3897975023980986,0.340694265925541,0.326224486432782,0.3261665280242789,0.31161157530740957,0.31054841020708585,0.30776837487404674,0.2599704735148474,0.2589455197108025,0.2573831860441698,0.2571290437192476,0.2548900926976761,0.2545962645527767,0.24937319031099767,0.2490020344189404,0.24723565276708373,0.24154519277013198,0.24076433580270432,0.23830768409629952,0.23801425687363192],"twin_dists":[0.14399298107654387,0.14885046258134693,0.15467000462593572,0.17057899046899605,0.1727926832877796,0.17827636745497077,0.19059007199590336,0.19439304413711012,0.1944084607237624,0.19832968073040663,0.19862013057107814,0.19938232214107193,0.21318312333422496,0.21349545401338701,0.21397304092646474,0.2140509021011792,0.21473895898531287,0.21482953978273872,0.21645092210452074,0.2165669605351725,0.2171207277309198,0.2189222151783797,0.21917155212467762,0.21995943233223628,0.22005389098077674],"n_dims_used":43,"mean_confidence":0.9125498394633449},"coverage":{"mean_confidence":0.9125498394633449,"n_dims_used":43,"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}}