{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002957","480:4800003577","480:4800003161","480:4800002760","480:4800002990","480:4800003706","480:4800002767","480:4800002710","480:4800005004","480:4800002766","480:4800002903","665:6650000770","480:4800002911","480:4800002816","480:4800003707","480:4800002819","480:4800003578","492:4920003640","480:4800003639","665:6650000866","480:4800002994","480:4800003925","480:4800003637","480:4800002910","480:4800002817"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,665,480,480,480,480,480,492,480,665,480,480,480,480,480],"twin_sims":[0.46328129156463427,0.3321638551487334,0.24639313396969947,0.22107042170150165,0.17966013609186632,0.17682408264439367,0.1413982677110122,0.13378647543949895,0.1263558487698453,0.10323394518003878,0.09533481937335103,0.07132752194119257,0.06970756608031083,0.06659326720643291,0.06219234472045687,0.05979628595048367,0.05896858141847147,0.0587350748836345,0.058200490977139425,0.057893194168233485,0.05655508987773253,0.05529294486754046,0.05458044547009221,0.04968479665124397,0.04928785270495768],"twin_dists":[0.1611093793071191,0.19282113889015812,0.21738575524654383,0.22564353042548324,0.2406492837195572,0.24176197200666408,0.2568873219887638,0.26049534403892305,0.26416950597099614,0.2767733228344426,0.2815827547000435,0.29845558581049964,0.29975112784541763,0.3023120888192041,0.3061030833450748,0.30826041169074664,0.30902217146732636,0.3092386653360239,0.3097369831404339,0.3100251427575604,0.3112948185659835,0.31251536569965555,0.3132145936787799,0.3182352327163023,0.31866010258376987],"n_dims_used":43,"mean_confidence":0.9129275832065317},"coverage":{"mean_confidence":0.9129275832065317,"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}}