{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007829","498:4980002364","498:4980003115","473:4730007524","498:4980002368","498:4980000394","498:4980001944","484:4840000540","498:4980000348","498:4980001290","473:4730005812","500:5000009924","498:4980000205","500:5000009249","473:4730007634","498:4980000629","500:5000003199","473:4730008140","484:4840001715","500:5000006083","500:5000005443","500:5000007268","484:4840006222","498:4980002271","498:4980001387"],"twin_admin_codes":[473,498,498,473,498,498,498,484,498,498,473,500,498,500,473,498,500,473,484,500,500,500,484,498,498],"twin_sims":[0.3912743649773908,0.3359208113601596,0.32120677685324805,0.30287288792465755,0.29615475263658136,0.29586389518746165,0.2847524046207724,0.27306729666530216,0.2449246821303554,0.22722024079430936,0.22533459137201076,0.22046747435311173,0.21837603582219756,0.21498496546306076,0.20711602760575126,0.2011863347950742,0.1989961287467538,0.1946781519081611,0.19449223935867085,0.19303096875925344,0.1877172987893819,0.18628177019378475,0.18250888265582846,0.18246368229217566,0.1775692948369718],"twin_dists":[0.1779182133078818,0.19183475835022598,0.19573340838371703,0.20073420867829891,0.20261028990690114,0.20269207485551632,0.20585292502039962,0.20925814976254675,0.21784907682442978,0.2235830326564083,0.22421083336654293,0.2258475961849883,0.22655834819015008,0.22772054842922826,0.23046601019055135,0.23258223731493327,0.23337472611652846,0.23495494298985672,0.23502352317806213,0.23556415564060731,0.2375544736530459,0.23809892683137793,0.23954407829924843,0.23956151876788542,0.24146837712798833],"n_dims_used":45,"mean_confidence":0.9270719740125868},"coverage":{"mean_confidence":0.9270719740125868,"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}}