{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004085","472:4720003865","472:4720003639","472:4720004165","472:4720003331","472:4720003716","472:4720004162","472:4720003932","472:4720003629","472:4720003787","472:4720003860","472:4720003557","472:4720003780","472:4720003398","472:4720003634","472:4720003327","472:4720004166","472:4720004014","472:4720004008","472:4720003642","472:4720003185","472:4720004013","472:4720004148","468:4680000595","472:4720003719"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,472],"twin_sims":[0.895282065945189,0.8619433487772469,0.8539323512358135,0.8286122701468334,0.8077360348503136,0.8034479340916891,0.7988639586030893,0.788534969193225,0.7699081803206824,0.7679049977633355,0.7672978026362428,0.7562253512445738,0.7375790386847982,0.721517190366164,0.7184262151415038,0.7183635432571998,0.7080738785008526,0.6973753255358964,0.6925353688695763,0.6899458931863094,0.6811668805157844,0.6798553034409995,0.6676766341129575,0.6631825469379612,0.6617249726168639],"twin_dists":[0.06108698742236589,0.07079427952345686,0.07298514083014604,0.0796381505391302,0.08487075919773926,0.0859221368842219,0.08703812039153654,0.08952460930947288,0.09392072113869186,0.09438744041414215,0.09452869455177984,0.09708773592846208,0.10133240384116857,0.10493329341078474,0.10562114390410801,0.1056350747571472,0.10791418663541928,0.1102681857745931,0.11132841779436124,0.11189455524749951,0.1138085842639925,0.11409387483592584,0.116735608320955,0.1177074184072715,0.11802229376680813],"n_dims_used":45,"mean_confidence":0.923296864827474},"coverage":{"mean_confidence":0.923296864827474,"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}}