{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006617","494:4940003204","494:4940001792","493:4930006811","494:4940002209","494:4940006543","493:4930006857","493:4930006812","494:4940004629","494:4940005248","494:4940005848","494:4940001987","494:4940002430","493:4930006860","494:4940003208","493:4930006855","494:4940002103","494:4940004368","494:4940003886","494:4940004267","494:4940004280","494:4940001707","494:4940005277","493:4930006616","494:4940001517"],"twin_admin_codes":[493,494,494,493,494,494,493,493,494,494,494,494,494,493,494,493,494,494,494,494,494,494,494,493,494],"twin_sims":[0.4926123814766088,0.3310467270481061,0.26764938826272827,0.24558559392914317,0.23779189613150545,0.2350366261326028,0.23357505372024645,0.194489919797255,0.16066613839938437,0.1493726170667391,0.14824860655537453,0.14378750211239105,0.13510675940405845,0.13385409781076194,0.13241362798577425,0.1300052258315485,0.129090030913188,0.12758116093930108,0.12582134216478283,0.12136611561422339,0.1127398848779025,0.1080902810605093,0.10445710459997064,0.10321527366417321,0.10103060263377527],"twin_dists":[0.15454874727455076,0.19311561053947146,0.2108673314547057,0.21764032717789902,0.22012552281111283,0.22101676227307993,0.22149231003367734,0.23502437911497895,0.24835769823149698,0.2532593335336259,0.2537618960330947,0.2557847445604045,0.2598586955448966,0.26046262176663876,0.2611623657439839,0.2623452190064952,0.26279904044177893,0.2635525892781116,0.2644400391940251,0.2667296664256063,0.2713520358704262,0.273957507358268,0.2760545559638954,0.2767843461222608,0.27808501352616705],"n_dims_used":45,"mean_confidence":0.9189395480685764},"coverage":{"mean_confidence":0.9189395480685764,"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}}