{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000628","493:4930003056","480:4800004945","480:4800000817","500:5000003496","468:4680006901","500:5000006738","470:4700003590","489:4890002741","493:4930002223","488:4880004194","493:4930005568","472:4720004050","480:4800001898","470:4700004875","496:4960008530","469:4690005003","472:4720007609","466:4660008885","493:4930006152","477:4770003386","500:5000004005","478:4780002349","472:4720002917","480:4800004163"],"twin_admin_codes":[480,493,480,480,500,468,500,470,489,493,488,493,472,480,470,496,469,472,466,493,477,500,478,472,480],"twin_sims":[0.02175455712382536,0.018258715202630747,0.01749248557461588,0.0156094351575584,0.012134158764751228,0.009568780941161094,0.009348079106721176,0.006615735175154468,0.006330692987016385,0.006042546503962163,0.005914509223927182,0.005759093929828143,0.005674646757315425,0.005657842521607692,0.00563764051326397,0.005563591014669124,0.005007764659332967,0.004911170008652555,0.004513546405060711,0.00450264208377278,0.004340991146836049,0.0043251453037652385,0.004223110359203089,0.0040883397719591145,0.004064864145040749],"twin_dists":[0.35935273308808685,0.3674834256100107,0.36944595707477745,0.3746098833607714,0.3857832295277,0.39603199072905293,0.3970246040541634,0.41145026122597267,0.4132517849202272,0.41514882151052684,0.41601807857739087,0.4170963237726198,0.4176932701603878,0.4178130136000245,0.41795739488239947,0.418490645528544,0.42271165537511907,0.42348814657888145,0.42683767797869837,0.4269332525125497,0.42837530392785444,0.4285192734624728,0.42945796731346203,0.43072991938065885,0.4309553687891045],"n_dims_used":43,"mean_confidence":0.9254810421965843},"coverage":{"mean_confidence":0.9254810421965843,"n_dims_used":43,"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}}