{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004104","473:4730008010","473:4730003019","473:4730004184","473:4730006547","473:4730003932","473:4730003424","473:4730003739","473:4730003916","473:4730006662","473:4730004398","473:4730003581","473:4730003439","473:4730007352","473:4730003735","473:4730006777","473:4730006659","475:4750007732","473:4730003227","473:4730003737","473:4730003087","473:4730007118","473:4730004278","476:4760000394","473:4730004101"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,476,473],"twin_sims":[0.849448999822337,0.6976783114867525,0.6591190546730323,0.6487232381398687,0.6068055681271518,0.5962681562610923,0.5888008252504733,0.5815813191527451,0.5664265012319285,0.5620654835180536,0.5614835849595126,0.5570701868838506,0.5524211383244251,0.5420311055455165,0.5286239186371815,0.5224757868400928,0.5132438473610107,0.5094623358509461,0.5057055587082477,0.504500170678806,0.4982012085330977,0.4931413108715619,0.49079358454880717,0.4902650347480256,0.49015011029605926],"twin_dists":[0.0741917316297274,0.11020172124169013,0.118584880566299,0.12082503483149411,0.1298156220304481,0.13207217349727313,0.133671994747106,0.13521979690289307,0.13847421609157692,0.13941249389065258,0.13953776075246016,0.1404884257979427,0.1414910378406513,0.14373672387764239,0.14664641636634412,0.14798588188313647,0.1500041007435069,0.15083336374267603,0.15165878020164006,0.15192396452911663,0.15331255534770166,0.154431580037933,0.1549519263210864,0.1550691748565866,0.15509467360939982],"n_dims_used":45,"mean_confidence":0.9125561184353299},"coverage":{"mean_confidence":0.9125561184353299,"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}}