{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012448","487:4870013188","487:4870012079","487:4870012449","487:4870012685","487:4870011976","487:4870012455","487:4870012179","487:4870012078","487:4870012274","474:4740002950","466:4660002698","466:4660002693","474:4740000806","466:4660002615","466:4660002700","466:4660002523","487:4870012759","466:4660002779","488:4880005971","474:4740000710","487:4870012365","474:4740002045","474:4740000800","466:4660002608"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,466,466,474,466,466,466,487,466,488,474,487,474,474,466],"twin_sims":[0.3114217881976034,0.2981128754268719,0.27622766463152026,0.2189274210827219,0.20651551456843448,0.16714055589904678,0.15266900531096933,0.1508224957504821,0.14981394929932998,0.14642968670124606,0.14572797593318368,0.14408295078301173,0.14232563945112534,0.13731408959850483,0.1370189931429845,0.1305757885886251,0.1303454845135587,0.12852533581992445,0.11586417395791168,0.11425396406846945,0.11364187156204232,0.10647559533966076,0.10587212900390895,0.10230646007902643,0.10052033899098146],"twin_dists":[0.19838148775831288,0.20206092008851492,0.2083285460319433,0.22637052459495163,0.2306784225632278,0.24565993021824048,0.2518013489621928,0.25261516973121134,0.2530627692219514,0.254581155983583,0.2548992254007856,0.2556493494100143,0.2564577284143928,0.2588046519064435,0.25894482801170216,0.2620635110493068,0.26217710867694255,0.26308027231620523,0.2696475040884384,0.2705215147658853,0.2708562404164015,0.2748826258687054,0.2752311731910767,0.2773227818044358,0.27839196604538285],"n_dims_used":43,"mean_confidence":0.9147262573242188},"coverage":{"mean_confidence":0.9147262573242188,"n_dims_used":43,"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}}