{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009327","487:4870008189","487:4870009329","487:4870008765","487:4870011411","487:4870008190","494:4940005834","487:4870008192","486:4860004038","487:4870008493","487:4870011060","487:4870008339","494:4940005583","494:4940000809","487:4870008478","494:4940000752","487:4870011401","468:4680007641","466:4660009857","487:4870008328","487:4870008193","487:4870008350","487:4870008489","487:4870009050","487:4870008492"],"twin_admin_codes":[487,487,487,487,487,487,494,487,486,487,487,487,494,494,487,494,487,468,466,487,487,487,487,487,487],"twin_sims":[0.32879032454207374,0.20532437757026992,0.20254297879564345,0.19398219468363442,0.16259433944455873,0.10757773864187951,0.10704830898271371,0.09799666107293109,0.0942428909752264,0.08455164369734602,0.07754559221421307,0.07215236789308145,0.07109984236438964,0.06891252590317795,0.06855782988607768,0.06752489255508033,0.06637807530121481,0.06573114610088908,0.06031365596529748,0.06027659575939587,0.05750453969398483,0.0525561940073775,0.0505794397536514,0.05003100778978324,0.04957872174076719],"twin_dists":[0.19371205735156952,0.231101001280118,0.23209433356319978,0.23521190472643225,0.24754614864570987,0.27424999504645736,0.27455325685985943,0.27992829394506663,0.28227196562503304,0.2886834236488188,0.29369381509320563,0.29780506959353903,0.2986362190127138,0.3003959169157313,0.3006855329331461,0.3015359476486368,0.30249262355448975,0.30303825385823624,0.307788655766265,0.30782233769531026,0.31039140516365993,0.3152432555090554,0.31728792386008836,0.31786696845921436,0.31834849239541796],"n_dims_used":43,"mean_confidence":0.9122460831043332},"coverage":{"mean_confidence":0.9122460831043332,"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}}