{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005986","480:4800006034","480:4800006037","480:4800006338","480:4800006229","480:4800006259","480:4800006200","480:4800006325","480:4800005868","480:4800006273","493:4930001105","480:4800006425","480:4800006331","480:4800006287","480:4800005522","480:4800005988","480:4800005429","480:4800005076","480:4800006147","493:4930000992","480:4800005268","480:4800002583","480:4800005666","480:4800006149","480:4800005169"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,493,480,480,480,480,480],"twin_sims":[0.42702248559588124,0.3216456334625518,0.2914348565499972,0.2553914647975021,0.1787502009379212,0.17171252387163305,0.16974107095586463,0.16946247827509328,0.16763123784188386,0.16089927985347036,0.15232355002539022,0.15145043269054045,0.14848037054736946,0.1294979754268915,0.12892827811754679,0.12268667535659124,0.1223645447645666,0.11527053961092787,0.11431693990111919,0.11381629047925396,0.10746589021464754,0.10606769498492129,0.10532982884320416,0.10483968368913563,0.10367181046967902],"twin_dists":[0.16942709105048254,0.19561571426717425,0.2039433737828713,0.21458454968900897,0.2410049176426687,0.24379994846531994,0.24459756433415852,0.2447108133519899,0.245458570350615,0.24825919818596495,0.2519530510717476,0.2523375985780545,0.2536580413110318,0.26259645211371785,0.2628795020597241,0.2660444258056649,0.2662110595255045,0.2699686316308761,0.2704871545057912,0.27076071749949704,0.274313966136603,0.2751180503795936,0.2755457123530979,0.27583108673208423,0.276515260530516],"n_dims_used":43,"mean_confidence":0.9229789556458939},"coverage":{"mean_confidence":0.9229789556458939,"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}}