{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010957","496:4960006862","496:4960010162","496:4960010725","496:4960000790","481:4810002580","496:4960009639","488:4880002625","470:4700000472","496:4960010639","499:4990000133","488:4880005767","493:4930000612","489:4890000394","490:4900002790","496:4960004024","469:4690005270","467:4670003205","496:4960011027","489:4890005183","468:4680003279","481:4810001566","488:4880005398","496:4960011106","493:4930004972"],"twin_admin_codes":[496,496,496,496,496,481,496,488,470,496,499,488,493,489,490,496,469,467,496,489,468,481,488,496,493],"twin_sims":[0.23274970735705322,0.2268894475046906,0.1511852474293939,0.12836596327502944,0.123838191705874,0.1215056066155913,0.1170799442416671,0.10543584465880165,0.10255809503851575,0.07441753205702796,0.07163584696743523,0.06909887059763707,0.06685929934987012,0.06606873712109686,0.06565293030903205,0.0650065356146858,0.06076700400399138,0.05898868035310413,0.058236300443460384,0.05699651107371533,0.052624861995591195,0.05215365379403575,0.05053575823898977,0.05010688852455768,0.04982544218707681],"twin_dists":[0.2217617135228077,0.22369291505710268,0.25245471675763154,0.2631598127445796,0.2654514727659213,0.26665701656215723,0.26899375396163383,0.27548412332030525,0.2771733257363903,0.2960490985709745,0.2982117148309747,0.30024424832240226,0.3020895581864667,0.3027529803065581,0.303104518906345,0.3036546317647551,0.3073780038205159,0.3090035699025508,0.3097034853823492,0.3108732559698166,0.31517338452264426,0.31565437935544044,0.31733385148568755,0.31778653803047585,0.3180853711834907],"n_dims_used":45,"mean_confidence":0.9222259521484375},"coverage":{"mean_confidence":0.9222259521484375,"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}}