{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006122","473:4730006352","473:4730003846","473:4730006123","473:4730003672","473:4730005265","475:4750009993","473:4730003848","473:4730006236","473:4730005887","475:4750009366","473:4730005568","475:4750008871","473:4730004307","473:4730003938","473:4730005167","473:4730004404","473:4730007916","473:4730003593","473:4730008293","475:4750010510","475:4750010244","473:4730005778","473:4730006237","473:4730004405"],"twin_admin_codes":[473,473,473,473,473,473,475,473,473,473,475,473,475,473,473,473,473,473,473,473,475,475,473,473,473],"twin_sims":[0.7712904002995964,0.6176098093928676,0.5619554473214733,0.5425246920353222,0.5082340463273214,0.5032224358160712,0.5000254246907948,0.49769641965236305,0.4976799044377915,0.493680293975868,0.47533508089245274,0.4729230800874365,0.47165825595251837,0.4646214335703843,0.4640375355160124,0.4604607860951148,0.44522096263056504,0.434632436269015,0.4340132260976586,0.4330312483762154,0.422460347884877,0.4209430934600477,0.4091151199883967,0.40798544549095117,0.4007855334218783],"twin_dists":[0.0935980340012225,0.127501878969989,0.13943618035685865,0.14362987184354284,0.15110305999073775,0.15220525143587577,0.15290991410496818,0.15342404567792484,0.15342769385582467,0.15431222356437005,0.1583973963335205,0.1589382013195944,0.15922215837119238,0.16080667840529247,0.16093852727988067,0.1617474594985347,0.16522000906428277,0.16765931925670574,0.16780268976992077,0.16803022302140266,0.1704930702207248,0.1708486538991406,0.17363968289560053,0.17390807595541113,0.17562650120762158],"n_dims_used":44,"mean_confidence":0.9120672399347479},"coverage":{"mean_confidence":0.9120672399347479,"n_dims_used":44,"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}}