{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000862","480:4800001023","495:4950001799","480:4800000744","480:4800001024","480:4800000864","495:4950001223","480:4800001126","495:4950001166","495:4950001063","480:4800000781","480:4800001069","495:4950000911","495:4950001448","495:4950001684","495:4950001164","495:4950001060","495:4950001508","495:4950001061","495:4950001167","495:4950000958","480:4800000636","480:4800000599","480:4800000908","480:4800000745"],"twin_admin_codes":[480,480,495,480,480,480,495,480,495,495,480,480,495,495,495,495,495,495,495,495,495,480,480,480,480],"twin_sims":[0.48263347255850947,0.3820989160106273,0.3075884689662872,0.08700903362437619,0.0760318641721368,0.07193493889547153,0.07100262914900887,0.0636938400271387,0.05864171120167852,0.05808928152173348,0.053708494832950246,0.0471703138725513,0.04590213274487034,0.04572063998049856,0.04261171250664148,0.04151731548593696,0.04075730863442015,0.03883530889695268,0.03836170391037807,0.03483507666578703,0.03324107214830809,0.03199245553411588,0.030564990140852316,0.029152242902511824,0.028511886878977107],"twin_dists":[0.15676638983980307,0.1801538221422291,0.19943178230787723,0.2870045944321294,0.2948238260342995,0.2979759581903708,0.2987134875646018,0.304785700403062,0.3093254251930239,0.30984112179132517,0.3140806634120122,0.32097609329700005,0.3224050740328432,0.3226122754590574,0.32627335985455586,0.3276156832313775,0.3285655175422959,0.33103605234816064,0.3316606697521994,0.3365293545460144,0.3388688474938797,0.3407692310779661,0.343021118580205,0.3453403120794017,0.34642344931515356],"n_dims_used":43,"mean_confidence":0.9024086885674055},"coverage":{"mean_confidence":0.9024086885674055,"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}}