{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006227","480:4800006157","480:4800006178","480:4800006354","480:4800006230","480:4800006249","480:4800006134","480:4800006388","493:4930003161","480:4800006074","480:4800005870","493:4930001498","480:4800006226","480:4800006250","493:4930002985","493:4930001815","480:4800005947","480:4800006294","493:4930003514","480:4800006209","480:4800006111","480:4800005933","493:4930002649","493:4930001980","480:4800006071"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,480,480,493,480,480,493,493,480,480,493,480,480,480,493,493,480],"twin_sims":[0.5916194628618121,0.5149994917920944,0.4685797260929495,0.41205655029117183,0.3990759522220284,0.3519457224450868,0.29705505371126195,0.28863500374523005,0.28638265918040107,0.27294200331882046,0.26429409591712943,0.26193993152100076,0.260712633886582,0.25179613919577365,0.2423004590550294,0.23671598221773288,0.2259937951846166,0.2228303574149623,0.22098953332623253,0.22056602448564797,0.21528019162890868,0.21211378164355574,0.20798435538162405,0.19897753884314281,0.18808672806888443],"twin_dists":[0.1330680142362465,0.1496196217924764,0.1599143690575674,0.17294236939112734,0.17603656981969446,0.18769252350290136,0.20235743752509988,0.2047402277583504,0.20538461579898015,0.20929513981104497,0.21187403955776415,0.21258514255323038,0.21295745045778647,0.21569610922794524,0.21868154612719604,0.2204727388233348,0.22399096565409612,0.22505000472718195,0.2256708852176662,0.22581421667534501,0.2276188788180135,0.22871427786038573,0.23015960876075497,0.23338147824014907,0.23741483290666965],"n_dims_used":43,"mean_confidence":0.9220657348632812},"coverage":{"mean_confidence":0.9220657348632812,"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}}