{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001882","480:4800001767","480:4800001949","480:4800001891","480:4800002204","480:4800001342","480:4800001657","480:4800001945","480:4800001824","480:4800001277","480:4800001709","480:4800002163","480:4800001341","480:4800002501","480:4800001658","480:4800002342","480:4800002157","480:4800001766","480:4800001708","480:4800002105","480:4800001656","480:4800002390","480:4800001768","480:4800002453","480:4800001544"],"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":[0.8258639343331375,0.6839066014371815,0.5246938593266949,0.47851159754158457,0.45139883445815104,0.44405979562873393,0.4380667729177766,0.4303234321874915,0.3724819051581972,0.3507545111929141,0.3446737057333197,0.33766151615640794,0.3301952028484624,0.32981824422193634,0.3070949565065876,0.30369436087410057,0.301760851638422,0.29992744228731755,0.29179810480897506,0.27072755862241915,0.2669265641317797,0.25682857889737976,0.2521813457846861,0.24788790866879384,0.22935841286804534],"twin_dists":[0.08033873438490016,0.11321210806477522,0.14750223655136513,0.1576865439520183,0.16380710250450428,0.16548640102082365,0.16686561316081439,0.1686587300993819,0.1825248872594638,0.18799696072445043,0.189559552688904,0.19137976910885954,0.193340435449142,0.19344006405734862,0.19956754555970885,0.20050648022760306,0.20104305994872,0.20155371380663228,0.2038403258321898,0.20995063756474375,0.21108353822349046,0.21414301778019454,0.21557653476775268,0.21691594848967008,0.22287532001072305],"n_dims_used":43,"mean_confidence":0.919713486072629},"coverage":{"mean_confidence":0.919713486072629,"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}}