{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007783","473:4730008271","473:4730008178","473:4730008353","473:4730008270","473:4730009344","473:4730009022","473:4730007663","473:4730008513","473:4730008099","473:4730008792","473:4730009340","473:4730008089","473:4730009281","473:4730008175","473:4730008865","473:4730009030","473:4730009289","473:4730007561","473:4730005265","473:4730007667","473:4730009339","473:4730007884","473:4730008729","473:4730008725"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7489870341681769,0.680859956201751,0.6622809483476217,0.6061621891870174,0.6025551778834956,0.5741473174535116,0.5701907226780379,0.5366107880729297,0.5280370473449586,0.5147190814409358,0.5111385208481334,0.5093736507451982,0.5068821162511179,0.5006736252621435,0.4971705927481364,0.4971365546968398,0.49529769009760166,0.4928717678894435,0.4919902098840794,0.4842037155839608,0.48331751297092995,0.4832817816153493,0.479555958302241,0.47810085222884763,0.47725398794552365],"twin_dists":[0.0987445227018399,0.11387536034281025,0.11790220550073005,0.129953386736954,0.1307257567932399,0.13681514611436488,0.1376650418495191,0.14491132430462855,0.14677412622190394,0.1496810086720279,0.15046559360200146,0.15085283072612837,0.15140010106736568,0.15276694206683702,0.15354021666509396,0.15354773789785717,0.15395428251719673,0.15449128397835327,0.15468661664460084,0.1564165062642719,0.15661392745436847,0.1566218897681196,0.15745316636960469,0.15777837577924864,0.15796779271938455],"n_dims_used":44,"mean_confidence":0.9209109219637784},"coverage":{"mean_confidence":0.9209109219637784,"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}}