{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013983","466:4660013654","466:4660013254","466:4660012904","487:4870004563","466:4660011189","466:4660013980","487:4870003411","466:4660011677","487:4870003838","466:4660014255","466:4660011351","487:4870003983","496:4960008044","487:4870007628","487:4870009893","490:4900000423","466:4660012156","466:4660014053","466:4660013252","466:4660010372","487:4870003695","487:4870003830","466:4660010696","466:4660013509"],"twin_admin_codes":[466,466,466,466,487,466,466,487,466,487,466,466,487,496,487,487,490,466,466,466,466,487,487,466,466],"twin_sims":[0.48718324001661306,0.44266964410601745,0.4298186135251347,0.4261615155855577,0.3512209776464986,0.3467160450307984,0.32431789470877087,0.32302594049739625,0.32286221472743265,0.2751651414283455,0.2579984720717982,0.2560910555091882,0.2509366938370811,0.2413676122315583,0.24100158494015878,0.23432638369224928,0.2326741549317377,0.2320574969593064,0.2263791730415781,0.2249201909432367,0.2219559981247473,0.2090021835793227,0.20815008571670524,0.20764774126725705,0.20351855788433748],"twin_dists":[0.15575356895627046,0.16580567828911721,0.16877608009419953,0.16962789997511712,0.1878776819446327,0.1890331213958275,0.19490098516409504,0.19524612252504017,0.19528991568645637,0.20864035017992047,0.21378473756675245,0.2143694149685567,0.2159633162699042,0.21897887279826,0.21909574025199188,0.22124760905283197,0.22178640611644646,0.22198814408544876,0.22386262571192964,0.22434926936120103,0.22534448326551232,0.2298015619428845,0.23010122769333716,0.23027828395878241,0.2317448621121704],"n_dims_used":43,"mean_confidence":0.909239835517351},"coverage":{"mean_confidence":0.909239835517351,"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}}