{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000366","480:4800000399","480:4800001192","480:4800000611","480:4800000655","480:4800000649","480:4800001077","480:4800000437","480:4800000654","480:4800001194","480:4800000548","480:4800000644","480:4800000657","480:4800000380","480:4800000656","480:4800000716","480:4800000890","480:4800000542","480:4800000440","480:4800000685","480:4800000604","480:4800000677","480:4800000678","480:4800000441","480:4800001141"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.49066566741684964,0.3792657577613891,0.3786142591331603,0.36886419455751895,0.3501408916603802,0.3305718257130131,0.3187251082822006,0.3030002766782116,0.301607437796977,0.3001003486951628,0.29453440046724505,0.2854457893289121,0.27595208110038505,0.27458413416034877,0.27014759796846083,0.2652392969037842,0.2570390774276845,0.25623620044977563,0.24643166478898193,0.24039516170618275,0.23109262007229,0.22210301078332093,0.22044539367033894,0.2165834892182271,0.21143843593929604],"twin_dists":[0.1549802988071868,0.18084928966440195,0.18100957051154923,0.18342459779494852,0.18815399396399474,0.19324095789431606,0.1964006533769929,0.20069887052060434,0.20108572031690622,0.20150547699548557,0.2030665148387757,0.20565354591137236,0.20840934717711518,0.20881116230892136,0.210122857755739,0.21158964401349215,0.21407847658109963,0.21432482732861316,0.21737362207279806,0.21928961647722334,0.22230450972203245,0.2252949162710317,0.22585507641148614,0.2271711707117047,0.22894933900414893],"n_dims_used":43,"mean_confidence":0.913062339605287},"coverage":{"mean_confidence":0.913062339605287,"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}}