{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002276","489:4890002274","489:4890004656","489:4890004272","489:4890004278","489:4890003614","489:4890002110","489:4890004383","489:4890003613","479:4790004102","479:4790002738","489:4890001095","489:4890004528","489:4890004329","489:4890001280","489:4890003926","479:4790002824","489:4890000683","489:4890003811","489:4890004609","479:4790002903","489:4890004125","489:4890004050","479:4790001978","489:4890004220"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,479,489,489,489,489,489,479,489,489,489,479,489,489,479,489],"twin_sims":[0.7989903513466137,0.6833882759204861,0.6250942619034188,0.6113912692007487,0.6031183980269379,0.5556666726115198,0.554223422760731,0.5518271645615839,0.547419359426645,0.5430956084630607,0.5329820190311465,0.5295882233136414,0.5263946092727796,0.5228450010077232,0.5180939346982881,0.517025564464962,0.5091891856912828,0.49432177028116164,0.49155562692090454,0.4818131356988596,0.480421788292353,0.47739535723888343,0.4752743267989996,0.47518324957365476,0.47187349284125063],"twin_dists":[0.0870074563314994,0.11332501190971482,0.12589827034205633,0.12883367807554794,0.13060515177662468,0.14079097383981018,0.14110220631365475,0.14161922739272462,0.14257120742738552,0.1435063014586636,0.1456989850230789,0.1464366390013283,0.147131703901006,0.14790534322562643,0.14894273380035167,0.14917632118895935,0.15089332486980625,0.15417021973377512,0.1547829480419828,0.15694932010191354,0.15725980727060884,0.15793616529488733,0.15841100715783246,0.1584314123842612,0.15917381907686004],"n_dims_used":45,"mean_confidence":0.9194922553168403},"coverage":{"mean_confidence":0.9194922553168403,"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}}