{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001960","491:4910001041","492:4920003146","491:4910002337","491:4910001104","480:4800000093","491:4910002283","491:4910003501","492:4920003248","491:4910003415","491:4910003364","491:4910002060","491:4910001103","491:4910003534","487:4870011961","491:4910000859","492:4920002860","491:4910003305","487:4870011617","487:4870012265","491:4910002981","491:4910001909","492:4920003390","491:4910003432","491:4910002631"],"twin_admin_codes":[491,491,492,491,491,480,491,491,492,491,491,491,491,491,487,491,492,491,487,487,491,491,492,491,491],"twin_sims":[0.26656742985220355,0.251916760751309,0.11732572356935086,0.1119145899205182,0.10970706276255514,0.07687071204582899,0.07035199338635689,0.059388126392965694,0.054096171088388476,0.04801404905663861,0.04732366441944052,0.04711192631935868,0.042155707181328834,0.03972838123798005,0.036181712668556944,0.035949054573542055,0.03336664358441657,0.03256031751253837,0.030920833160091872,0.02847068976603974,0.02843902231298352,0.028428767329581578,0.027777419449964296,0.027235322913540305,0.027086740952716938],"twin_dists":[0.21119109557049653,0.21565865378428303,0.2688622256985987,0.271808362335935,0.27304186127388574,0.2941954046256792,0.2992328570753026,0.308634960464981,0.3136941742719983,0.32004307836906526,0.3208054842669497,0.32104117387679737,0.3268290996599899,0.32987554529744156,0.3346228937361345,0.33494791389259304,0.338681117704958,0.339897239246475,0.3424514714722524,0.346493845813424,0.3465480178304368,0.3465655716604284,0.3476918234466325,0.34864662848272604,0.34891118494994855],"n_dims_used":45,"mean_confidence":0.8988738165961372},"coverage":{"mean_confidence":0.8988738165961372,"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}}