{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002554","480:4800002556","480:4800005800","480:4800005496","480:4800002552","480:4800004898","480:4800003977","480:4800005799","480:4800005412","480:4800004298","480:4800005580","480:4800004640","480:4800004985","480:4800005579","480:4800005733","480:4800004984","480:4800002566","480:4800003108","480:4800003382","480:4800004382","480:4800003558","480:4800003240","480:4800003760","480:4800004897","480:4800004056"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6671834655028818,0.44530042072496373,0.39713936135548844,0.37978054182105153,0.3493364890144693,0.3150500945820989,0.30692005363416597,0.3042877329185005,0.3022805057083789,0.28995573557463783,0.2866174753976227,0.2628464085542318,0.2588127869318138,0.25499932728124686,0.25463692174924224,0.24037063394151742,0.23676751029089527,0.21894794738137607,0.2147752015248466,0.2120718811862847,0.20489031768417373,0.2044143946426638,0.20342389562008012,0.1957056674404696,0.19499626061745967],"twin_dists":[0.11684232580179582,0.16520178971814853,0.176502058562561,0.18072273744989242,0.18836006952361037,0.19739414975967368,0.1996156907995367,0.20034220818875528,0.20089865157686917,0.20436376858685637,0.2053172942114217,0.2123108590079184,0.2135359581130026,0.2147053012380874,0.21481700210526108,0.21929746478918422,0.22045608636888236,0.22636353865834977,0.22779284392435795,0.22872884698162074,0.23125540913879794,0.23142496655362865,0.23177872155013776,0.23457672656689355,0.23483770314475497],"n_dims_used":43,"mean_confidence":0.912729307662609},"coverage":{"mean_confidence":0.912729307662609,"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}}