{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000286","487:4870001006","487:4870000653","487:4870000349","487:4870001380","466:4660011330","466:4660008327","487:4870000466","487:4870000320","466:4660013091","466:4660013298","466:4660013211","487:4870000154","487:4870000231","487:4870000722","466:4660011315","466:4660013202","466:4660011314","466:4660013095","466:4660013088","487:4870000833","487:4870000569","487:4870001379","487:4870000331","466:4660011000"],"twin_admin_codes":[487,487,487,487,487,466,466,487,487,466,466,466,487,487,487,466,466,466,466,466,487,487,487,487,466],"twin_sims":[0.2888232150791039,0.28738340257317296,0.25821055675962823,0.22722954999204498,0.1958366556142543,0.19234644378355856,0.19024896428379678,0.18904957725909727,0.18379761944098424,0.17610972799304075,0.1751246336832451,0.17354884603281903,0.16458682473969072,0.1606821958675513,0.15977799842442683,0.15516528363798332,0.15438239240737794,0.15106288770211557,0.14802998695289873,0.1478445672592941,0.14719155753911328,0.1438719040768659,0.14318754193099587,0.142068524231383,0.14175256537601505],"twin_dists":[0.20468651756749728,0.20509793322131886,0.21371989643309852,0.22357994187568753,0.23452861043574355,0.2358183920129509,0.23660135631605828,0.23705178587387038,0.23904809908407298,0.24204423727970067,0.24243482143931533,0.2430628830319891,0.24671483759710264,0.2483509107757151,0.24873388323258094,0.2507125564327501,0.251052637111137,0.25250880745361,0.2538599705701153,0.2539432351978437,0.25423709149070184,0.2557460446559934,0.2560603248097845,0.2565766247474962,0.25672295119411326],"n_dims_used":43,"mean_confidence":0.9115604134493096},"coverage":{"mean_confidence":0.9115604134493096,"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}}