{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005156","493:4930005945","496:4960000689","493:4930004620","493:4930004760","493:4930004470","493:4930005403","496:4960000683","493:4930004613","493:4930004624","496:4960000919","493:4930004328","496:4960000620","493:4930002971","496:4960000837","493:4930005512","496:4960000910","493:4930003302","496:4960002889","496:4960001003","496:4960000427","493:4930006022","496:4960001014","496:4960000486","493:4930004897"],"twin_admin_codes":[493,493,496,493,493,493,493,496,493,493,496,493,496,493,496,493,496,493,496,496,496,493,496,496,493],"twin_sims":[0.9079837036228927,0.8750253948063466,0.8723407984146425,0.8237932580059661,0.819795443107779,0.8028665156447877,0.7997452861532784,0.7881779038005884,0.7813534346297453,0.7755640035815482,0.7311278264239324,0.7276422024209787,0.7264354031975164,0.7208728173950082,0.7186142239244016,0.6903995436611292,0.6816311112341057,0.6762453198206814,0.6733256290802394,0.6685890666692105,0.6614121823409927,0.6612665586738589,0.6517593075662607,0.6376401676323332,0.6288832102505699],"twin_dists":[0.057064682570543014,0.06710939636052494,0.06787730950084786,0.0808640904825351,0.08187253675322599,0.0860641315955871,0.08682417775782708,0.08960990430846862,0.09123212498815426,0.09259691510470147,0.102784308565769,0.10356557288816735,0.10383556065940541,0.10507681661450681,0.10557934913727252,0.11179542761158302,0.11370756647505002,0.114878278037726,0.11551183498113946,0.11653811615203377,0.11808984569551957,0.11812129310690242,0.12017144551694549,0.12320717708767324,0.12508601715950696],"n_dims_used":45,"mean_confidence":0.9305813259548611},"coverage":{"mean_confidence":0.9305813259548611,"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}}