{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001733","470:4700001888","470:4700000449","470:4700002047","470:4700001445","470:4700000649","470:4700001745","470:4700001435","470:4700000370","470:4700001741","470:4700001173","470:4700000660","488:4880005661","470:4700001590","470:4700000373","488:4880005389","488:4880005755","470:4700000450","470:4700001146","469:4690001756","470:4700002048","470:4700001295","488:4880005757","493:4930006236","496:4960000130"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,488,488,470,470,469,470,470,488,493,496],"twin_sims":[0.8613619982148617,0.7597955605850527,0.7226243442698108,0.6932585961125329,0.6841741751110908,0.6745401709069698,0.6656482000089102,0.6625937653343297,0.6601993879842404,0.6497698313224155,0.6296433829254514,0.6268391080336967,0.6248060656690061,0.6240998709140104,0.623262933615055,0.6211061853311052,0.6207768444016691,0.6185519866609662,0.6138182494794006,0.6126400890529209,0.5959903542968782,0.5957470548135323,0.592455385760151,0.5913590748025558,0.591056961973945],"twin_dists":[0.07095484906365718,0.09626597694527056,0.10468653404444955,0.1111701631045614,0.11315381347047307,0.11524837618969591,0.11717442598527852,0.1178346289903676,0.1183517045975767,0.1205997851804778,0.12492301179369814,0.12552426338125916,0.1259600384542966,0.1261113872152488,0.12629074278450236,0.1267528715184599,0.12682343240694408,0.1273000598334414,0.12831394348131578,0.1285662502071945,0.1321316757532172,0.13218378871189873,0.1328889192183523,0.13312380434224647,0.1331885357807077],"n_dims_used":43,"mean_confidence":0.9135051993436591},"coverage":{"mean_confidence":0.9135051993436591,"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}}