{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000209","473:4730007121","473:4730007113","471:4710000243","473:4730007114","473:4730007347","473:4730007119","473:4730007571","473:4730007340","476:4760000273","500:5000005789","473:4730007232","473:4730005439","473:4730005539","473:4730007459","473:4730006890","473:4730005647","475:4750011659","473:4730005643","475:4750010913","475:4750010319","473:4730007006","473:4730009247","475:4750011775","473:4730009378"],"twin_admin_codes":[476,473,473,471,473,473,473,473,473,476,500,473,473,473,473,473,473,475,473,475,475,473,473,475,473],"twin_sims":[0.4657430352460756,0.4563323576302891,0.407711658073589,0.40548087718952275,0.38113400361711536,0.3559718614173876,0.31667810343011926,0.30424758101597765,0.3039101114139075,0.30189197317314964,0.2914442540812885,0.29142211243689237,0.2858827268934168,0.28029664601207305,0.2797038152480592,0.2645613383296067,0.2621672126547957,0.25111033335417426,0.2479108217400576,0.24519811494539936,0.24489671739389113,0.24438323769605022,0.24294892380300517,0.24143361641187852,0.2393879510943466],"twin_dists":[0.16055357308813323,0.16268394517513682,0.17397317299583115,0.17450429903810688,0.18039040330465975,0.18666751150560215,0.19695323343361,0.20035331817530058,0.2004467292608008,0.201006608502085,0.20394070688602806,0.20394699047766834,0.2055280563572695,0.20714119924624097,0.2073135340880168,0.21179356643135666,0.21251631561923232,0.2159092836259365,0.2169087610982862,0.21776266883945156,0.21785791751374314,0.21802036330610905,0.21847529703718746,0.21895781080659704,0.2196123292467104],"n_dims_used":45,"mean_confidence":0.9157196044921875},"coverage":{"mean_confidence":0.9157196044921875,"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}}