{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009301","471:4710000609","473:4730008869","484:4840004204","476:4760000631","471:4710001202","476:4760000829","476:4760001097","484:4840003847","471:4710001197","476:4760000856","475:4750010841","471:4710000566","476:4760000826","473:4730007569","476:4760000828","468:4680009833","475:4750010306","476:4760000831","476:4760000830","475:4750011878","476:4760000468","471:4710001287","471:4710001383","476:4760000773"],"twin_admin_codes":[473,471,473,484,476,471,476,476,484,471,476,475,471,476,473,476,468,475,476,476,475,476,471,471,476],"twin_sims":[0.5018980252403539,0.11974929712047507,0.1197375285402646,0.07482572642861922,0.06621831146915612,0.05843304660413964,0.051379661357392775,0.050960734724107996,0.043100694230084835,0.03191847066043276,0.029933446397245794,0.028419294334093067,0.02462039873567697,0.02398091104100618,0.023939656087137797,0.023403697180573512,0.02038248587831495,0.01864646668431729,0.017003143752044755,0.016443203976719892,0.013987913974781508,0.013923975332234651,0.013762553048592864,0.013499460530437803,0.012544630706803199],"twin_dists":[0.15249701883966718,0.2675764264797682,0.2675826218498661,0.29573726986036436,0.30262696606510675,0.30951974257174514,0.31645234090159524,0.316888418270922,0.3256829646388988,0.3408838120032481,0.3440462591407517,0.3465817917699086,0.35349630861567205,0.35474983289390755,0.35483169061484476,0.35590639526058754,0.36239772948912746,0.3665176124764431,0.37073909476480077,0.37225947740248105,0.37951634634947395,0.3797199125544464,0.3802375412090616,0.381092802064537,0.38432590899957064],"n_dims_used":45,"mean_confidence":0.920304701063368},"coverage":{"mean_confidence":0.920304701063368,"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}}