{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004350","490:4900004216","490:4900003798","490:4900004086","490:4900002383","490:4900004506","490:4900004364","490:4900003789","490:4900002543","490:4900003137","490:4900002389","490:4900001114","490:4900001927","490:4900001928","490:4900002535","490:4900004504","490:4900002379","490:4900004210","490:4900002529","490:4900004088","490:4900004076","490:4900001112","490:4900002548","490:4900002549","490:4900004089"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14809646787157635,0.1276243076404192,0.12453330920424531,0.10542862614921694,0.09390864606019571,0.0910525930394004,0.08535820029836622,0.075184815809717,0.06191246683210392,0.0597487351741104,0.05814913611718408,0.054517810047848426,0.050140708057134394,0.04643127253017258,0.04137196933689309,0.04078279102058284,0.0379644587680063,0.03695202845689127,0.036662299154032234,0.036233331409338536,0.03232112238650082,0.031229592178977767,0.02986578636325733,0.0236443592434702,0.02254417571021489],"twin_dists":[0.25383013538093985,0.26353094785300474,0.2650955617865909,0.27548831532669804,0.28248419436825584,0.2843223947558784,0.28812816762941357,0.2954640867328252,0.3063515193210443,0.3083039383580085,0.3097850524082518,0.3132764230865237,0.3177507234132937,0.321804873225166,0.3277961922726694,0.3285334293108503,0.3321896343575324,0.33355928997934714,0.33395710214723856,0.3345510237835048,0.34026294373705135,0.34196172825861154,0.3441571836785357,0.35542120982430814,0.3576753061799978],"n_dims_used":45,"mean_confidence":0.9139206780327691},"coverage":{"mean_confidence":0.9139206780327691,"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}}