{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000496","494:4940000559","494:4940000612","494:4940000438","494:4940000672","494:4940000613","494:4940000844","494:4940000497","494:4940000669","494:4940000333","494:4940000442","494:4940001081","494:4940000384","492:4920003235","494:4940000728","494:4940000555","494:4940000673","480:4800006439","492:4920003236","494:4940000842","492:4920003129","494:4940000616","494:4940000560","480:4800006440","494:4940000726"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,492,494,494,494,480,492,494,492,494,494,480,494],"twin_sims":[0.9418979900845392,0.8761352428092221,0.8710301574702736,0.8558783924313713,0.7777552705207657,0.7658538716184979,0.7517326212460275,0.7474503766484726,0.7315207404919243,0.7150338344202302,0.7136317302914192,0.7119384191853819,0.7082462927786698,0.704156731812468,0.701614911219351,0.6846481292219215,0.6796370561163609,0.6789117327743687,0.6756547709547762,0.6629725437450065,0.6599267976524952,0.6415379441246261,0.6361723928845787,0.603003188171995,0.6007233752776875],"twin_dists":[0.04493668560847307,0.06679004667750385,0.06824992136592667,0.07245715637829644,0.09208153659896613,0.09486420453262195,0.09811750201109493,0.09909472091178709,0.10269610323044699,0.10637432758772118,0.10668511021763923,0.10706004848223294,0.10787612499250504,0.10877782140351526,0.10933713172268579,0.1130505382890721,0.114141331500113,0.11429901684248937,0.11500648416115225,0.11775279394001853,0.11841054697764777,0.12237002010923523,0.12352227155113316,0.13062982210357446,0.13111802061741684],"n_dims_used":44,"mean_confidence":0.9163249622691761},"coverage":{"mean_confidence":0.9163249622691761,"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}}