{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003266","487:4870000963","487:4870001615","665:6650002877","665:6650001687","665:6650001332","665:6650001524","487:4870001326","665:6650003092","487:4870000950","665:6650003557","665:6650001324","665:6650003566","665:6650004043","665:6650003246","665:6650001522","665:6650003702","665:6650003770","665:6650002738","665:6650003914","487:4870001224","665:6650002181","665:6650002409","665:6650002252","665:6650002401"],"twin_admin_codes":[665,487,487,665,665,665,665,487,665,487,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665],"twin_sims":[0.24064504146710844,0.21391182666227737,0.19448798685054042,0.19212702628039433,0.18318347950842045,0.17782704288619436,0.16159627475614635,0.15354351838972574,0.14836924380063335,0.141064668902837,0.13844178987921263,0.1380160340172348,0.13684534064306392,0.13601993207388804,0.13227347453852456,0.1290806798014319,0.1268423027447166,0.12653362748093686,0.12469728669090972,0.12459619952676725,0.1229627715937909,0.1221932982618002,0.12044191726138413,0.12031411642536859,0.11869041833720295],"twin_dists":[0.2192096903962044,0.228090910454743,0.23502509239336172,0.2359000182537057,0.23928414803192638,0.2413670347515462,0.24796534121885971,0.2514184408984002,0.25370782287894217,0.257042370355634,0.2582710407637091,0.25847211898805295,0.25902742169082704,0.25942108422811183,0.2612307539608548,0.26280368994280795,0.2639240471873203,0.26407971805665076,0.26501182298107334,0.2650634355238452,0.2659018700441019,0.2662997790935186,0.26721262506954147,0.2672796324778316,0.26813572888816606],"n_dims_used":45,"mean_confidence":0.9013109842936198},"coverage":{"mean_confidence":0.9013109842936198,"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}}