{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003093","492:4920003665","492:4920003143","492:4920003198","492:4920002862","492:4920003428","492:4920002815","492:4920003092","492:4920003332","492:4920002907","492:4920003164","492:4920002906","495:4950001066","492:4920006962","492:4920003526","492:4920003190","492:4920003148","492:4920003146","492:4920003622","492:4920003477","492:4920002807","492:4920002861","492:4920003248","497:4970003038","491:4910003364"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,495,492,492,492,492,492,492,492,492,492,492,497,491],"twin_sims":[0.3210322740125476,0.2848083190925195,0.26115066990565405,0.23289615357189028,0.23257314831961085,0.2277831155413222,0.2026553796816787,0.1862352241172081,0.1832986576657828,0.17670768460216868,0.16653656959210636,0.16048812342455948,0.1537675638242636,0.15116274396321852,0.1467668318536439,0.14188361497811847,0.13857972540459337,0.13853535324261634,0.13616378451208364,0.13428296955529762,0.13419349328552865,0.13359113017727434,0.13184190636060591,0.13012328838881657,0.12554509367449923],"twin_dists":[0.19578023217645257,0.20583683628860897,0.21282444371444592,0.22171386589708772,0.2218194260643167,0.22339630113925232,0.23205401055290203,0.2381166295960853,0.2392398360369485,0.24180790933011426,0.24590837217688474,0.2484329778031765,0.25132059941572926,0.25246466228860287,0.2544287367538927,0.2566622302571953,0.2582059949522047,0.25822691411067805,0.2593523480968549,0.2602553805941104,0.26029857660084654,0.26058994091711624,0.2614416819408285,0.26228685069845303,0.2645802005196876],"n_dims_used":45,"mean_confidence":0.9290839301215278},"coverage":{"mean_confidence":0.9290839301215278,"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}}