{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009372","473:4730003826","473:4730004189","473:4730003928","473:4730003587","473:4730003152","500:5000008237","473:4730009376","473:4730007460","473:4730003437","475:4750007265","473:4730007461","475:4750007749","475:4750007734","475:4750009157","473:4730009249","475:4750007610","475:4750007736","500:5000006154","475:4750007745","475:4750011110","500:5000010054","475:4750010252","500:5000005784","473:4730002790"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,473,475,473,475,475,475,473,475,475,500,475,475,500,475,500,473],"twin_sims":[0.6891816938198434,0.6656960913764057,0.618653975875929,0.498443171620356,0.4979369553639741,0.48521055922566686,0.47927177044508257,0.46709811285173986,0.46543339229071445,0.4641413400596857,0.4639509939610541,0.45573743699213143,0.43509348972646344,0.4258452921949601,0.4242011208676809,0.40838749683164804,0.40712477681665243,0.39699455453976773,0.3859969516412552,0.3775397247599494,0.37583408058094014,0.37253270755307105,0.3687969093860039,0.363810694093911,0.35809257508392706],"twin_dists":[0.1120614901567372,0.11716406905852181,0.12727821249209212,0.15325912542422965,0.15337091570594813,0.15619234571118326,0.15751665612923782,0.16024806135770975,0.16062342728316137,0.1609150831572894,0.16095807397683098,0.16281914732207575,0.16755262105221286,0.16970169666610466,0.17008576217837876,0.17381251725838365,0.17411277802486433,0.17653690675899014,0.1792009857672694,0.1812742188320971,0.18169505831635918,0.18251228379361584,0.18344137280289768,0.18468879247429387,0.18613000889655096],"n_dims_used":45,"mean_confidence":0.9124287923177083},"coverage":{"mean_confidence":0.9124287923177083,"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}}