{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002378","473:4730002684","473:4730003691","473:4730002763","473:4730003874","500:5000001539","473:4730002696","473:4730003240","473:4730002900","473:4730001290","473:4730003868","473:4730002972","473:4730003869","473:4730002766","473:4730003039","473:4730003530","473:4730003602","473:4730003952","473:4730003601","477:4770000397","473:4730002182","473:4730001382","473:4730001507","473:4730003167","485:4850002477"],"twin_admin_codes":[473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,473,477,473,473,473,473,485],"twin_sims":[0.49088852110042014,0.4483315724124362,0.39853536574180265,0.393822563889071,0.3747237364085089,0.29560061153688666,0.28046535872628564,0.27411890406390765,0.2711078051560353,0.2610499562392754,0.2405174396761543,0.2256018485077794,0.2232246622365208,0.21603535923625122,0.2144548055873668,0.20698613491561307,0.20648849209787004,0.2028015224274022,0.1977370332021595,0.19460103208097113,0.19119788202105445,0.1887469848565027,0.18736843662083402,0.17130305417651528,0.16693328170795782],"twin_dists":[0.15493087047021206,0.1645076819781347,0.17616640386946025,0.17730172915615952,0.18196951920459606,0.20276614732153994,0.20709219521347147,0.20894809657574268,0.20983784638179295,0.21285501234731563,0.21925049813604366,0.22412164226788983,0.22491745759283838,0.22735924225552231,0.22790336097278557,0.23051191992462533,0.23068799081283525,0.23200160585353286,0.23383303605570785,0.23498338574664743,0.23624639437714426,0.23716574003650015,0.23768651721890596,0.24396507054893207,0.24574511674072916],"n_dims_used":45,"mean_confidence":0.9196928236219618},"coverage":{"mean_confidence":0.9196928236219618,"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}}