{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007982","473:4730008172","473:4730008260","473:4730008338","473:4730008950","473:4730008345","473:4730009024","473:4730004480","473:4730007888","473:4730008257","473:4730007341","475:4750009924","473:4730007886","473:4730009019","473:4730009090","475:4750010834","473:4730008259","473:4730009158","473:4730006466","473:4730005362","473:4730007887","473:4730007107","473:4730005565","473:4730007984","473:4730008080"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,475,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5244429754519411,0.44689160162890346,0.31060921852574536,0.30902725341973364,0.2835193927543578,0.24988065275011156,0.2358114839224511,0.22691059502332833,0.1976418735612153,0.18660606401505256,0.18510702561970402,0.1833418782660468,0.1817111928700225,0.1612977204293923,0.14973905779907598,0.1421129922836754,0.1419176186994667,0.13853345626694266,0.13643787295859808,0.1359827763814793,0.1355335081772771,0.1346296369879423,0.13011673612505606,0.1294367559802423,0.12885884679367698],"twin_dists":[0.14755691789928901,0.1648372002516237,0.1986035028099277,0.19903669266364818,0.2062081944839073,0.2162924474196751,0.22076543417919725,0.2236858871313348,0.2338677559892363,0.23797567504004014,0.23854666920515186,0.2392232130295862,0.2398523145879882,0.24809110051979608,0.2530960949535849,0.25655605019977923,0.25664648168375476,0.2582278085472603,0.25922153252964386,0.2594388469568262,0.25965391352712514,0.26008822551260713,0.2622900889886781,0.2626268233744796,0.2629140630876264],"n_dims_used":45,"mean_confidence":0.9197459750705295},"coverage":{"mean_confidence":0.9197459750705295,"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}}