{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008331","488:4880003929","496:4960008328","496:4960008092","496:4960008218","496:4960008217","496:4960008335","488:4880003015","496:4960009008","496:4960009491","496:4960009607","496:4960010124","493:4930004088","496:4960008082","496:4960009308","496:4960009969","496:4960008321","496:4960002571","488:4880003016","469:4690000866","496:4960008323","496:4960003813","488:4880004004","469:4690001163","496:4960008816"],"twin_admin_codes":[496,488,496,496,496,496,496,488,496,496,496,496,493,496,496,496,496,496,488,469,496,496,488,469,496],"twin_sims":[0.6197463068143957,0.6185316659697844,0.3627421600977044,0.3602132733666078,0.3451292650422604,0.33925344620806214,0.3276521213564496,0.32551388401257414,0.3212088341479959,0.31618121472597394,0.28138380027222115,0.27771043962130343,0.259160128646,0.2590238533941281,0.2529104302695981,0.2501162511623544,0.2463940046561391,0.24518211299684917,0.23800999896306646,0.2366613292301508,0.23551761916316974,0.23451483952525964,0.2322070718947875,0.23083466209960893,0.2242081810793744],"twin_dists":[0.12704421223599374,0.12730441275722357,0.1849572299154662,0.1855941411097912,0.18944198536321738,0.1909647735433894,0.19401377903288303,0.19458216494945307,0.19573285644129765,0.19708767030942906,0.206825739147134,0.2078946392240889,0.2134299926359067,0.21347155621828112,0.2153505330343981,0.2162189427024974,0.21738548105800606,0.21776772393228302,0.22005526222476007,0.2204904037509943,0.2208606866474423,0.22118631150733983,0.22193917870806504,0.22238923676480357,0.22458752235588283],"n_dims_used":45,"mean_confidence":0.9235933091905382},"coverage":{"mean_confidence":0.9235933091905382,"n_dims_used":45,"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}}