{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840008621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007620","468:4680007663","468:4680007513","484:4840007522","484:4840007808","484:4840007444","476:4760003103","484:4840007532","484:4840008349","499:4990003708","484:4840007957","475:4750005415","484:4840008265","484:4840007846","478:4780007079","499:4990003565","467:4670000357","476:4760001910","484:4840007540","467:4670000450","484:4840000858","468:4680005457","500:5000008168","500:5000004947","484:4840000357"],"twin_admin_codes":[484,468,468,484,484,484,476,484,484,499,484,475,484,484,478,499,467,476,484,467,484,468,500,500,484],"twin_sims":[0.7143335032664027,0.5423048655553377,0.4598759973405676,0.4301172918243961,0.39367616242857445,0.38301284812101016,0.35131919479003293,0.3277325643432639,0.29556467396922603,0.28196219413832097,0.24790184241079657,0.24593566055579794,0.23488403540547803,0.2274355539400716,0.22374823429872231,0.22145787056812594,0.20255930705881306,0.2006565415607746,0.19893867265913606,0.1970936620198482,0.19638531774222928,0.19322374192398914,0.1930584472737487,0.18563003449155802,0.18407829131358655],"twin_dists":[0.10652959619056948,0.14367745787418393,0.1618799286353463,0.16870664264735155,0.17733709768178532,0.17993000500788353,0.187852577671569,0.19399243576564237,0.2027762610470936,0.20665820719404884,0.21691157769102895,0.21752990482814788,0.22106631954669254,0.22351156721061807,0.22474169772506475,0.22551259586686787,0.23208847496208848,0.2327733867867343,0.23339559641110447,0.2340680019103811,0.23432731143255417,0.2354926719107507,0.2355539630816632,0.2383470835184405,0.2389404059893693],"n_dims_used":42,"mean_confidence":0.9265294756208148},"coverage":{"mean_confidence":0.9265294756208148,"n_dims_used":42,"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}}