{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001309","500:5000001308","475:4750003384","500:5000001364","475:4750001586","475:4750003130","500:5000000109","485:4850006269","475:4750003554","485:4850005673","475:4750004144","475:4750005415","475:4750003746","485:4850008346","500:5000001060","475:4750004765","500:5000001661","467:4670000357","500:5000001475","475:4750005942","475:4750003466","475:4750002427","475:4750003044","485:4850007365","500:5000001143"],"twin_admin_codes":[500,500,475,500,475,475,500,485,475,485,475,475,475,485,500,475,500,467,500,475,475,475,475,485,500],"twin_sims":[0.5244927835295248,0.2627296346061753,0.2576650074111831,0.23129791177842923,0.1931598680987519,0.1891774892087765,0.1882003545763309,0.1723995038862324,0.16423016133997645,0.15879692337928716,0.15629681978563428,0.15483490151625431,0.14444876069554194,0.13677916753493016,0.13614950067552298,0.13417366715680962,0.13269968514100086,0.13219027115010365,0.12536142194548675,0.12433744144257636,0.11952042745749222,0.11938851530710494,0.11737273786705077,0.11559719980843053,0.11447009438260898],"twin_dists":[0.1475460615207361,0.21234615942098226,0.213886756524243,0.22223712557415623,0.23551635196482232,0.237003653522289,0.23737192182619152,0.2435235502992907,0.24686310866242855,0.2491512045613184,0.25022323893273124,0.2508559178221351,0.2554819949388416,0.2590589160004048,0.25935917082134524,0.2603081508882235,0.2610229523585653,0.2612713790660533,0.2646735204092301,0.26519569598102927,0.26769699463537755,0.26776656594839837,0.2688370901761909,0.2697917674345518,0.2704036525882393],"n_dims_used":44,"mean_confidence":0.9200214039195668},"coverage":{"mean_confidence":0.9200214039195668,"n_dims_used":44,"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}}