{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002030","487:4870002119","487:4870000837","487:4870002441","487:4870002365","487:4870000748","487:4870000233","487:4870001185","487:4870001939","466:4660013099","487:4870002031","487:4870001834","487:4870001833","487:4870002443","494:4940008567","487:4870000300","487:4870002358","487:4870004507","494:4940008837","487:4870002281","490:4900004265","487:4870002032","487:4870000736","487:4870002191","490:4900004131"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,487,494,487,487,487,494,487,490,487,487,487,490],"twin_sims":[0.5934437213282779,0.3981933364731304,0.39153400133771554,0.37999562250478947,0.32913266855763157,0.3267851499725628,0.32269679018569697,0.30869821986752544,0.29930429651142965,0.29638373655115385,0.2951786127948211,0.27874012559137773,0.2626535447278403,0.25060350078144855,0.24336348328169613,0.23449073047407817,0.22488850030730884,0.2222493354469866,0.2166424527940794,0.20913417282477936,0.19826616790088086,0.18992379255648723,0.17877839070078316,0.1538047553331085,0.15373160360460927],"twin_dists":[0.1326771846221376,0.17624859143938804,0.17785531425247342,0.18066988755191757,0.1936214193409527,0.19424398921138167,0.19533417581441914,0.19912695172174158,0.20172769186883358,0.20254593619561856,0.20288495405084045,0.2075941512640745,0.2123691664467657,0.21606706520699945,0.21834362976411595,0.2211941514676413,0.22435986301770997,0.22524560298978347,0.22715095853185557,0.22975521841027483,0.23364018645303122,0.23672327786386332,0.24099388086298648,0.2513043678588333,0.2513362963352759],"n_dims_used":43,"mean_confidence":0.9101111833439317},"coverage":{"mean_confidence":0.9101111833439317,"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}}