{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001433","480:4800001552","480:4800001506","480:4800001438","480:4800001608","480:4800002160","480:4800001775","480:4800001375","480:4800001943","480:4800001607","480:4800002056","480:4800002057","480:4800001326","480:4800001440","480:4800001550","480:4800001950","480:4800002111","480:4800002300","480:4800001319","480:4800001439","480:4800001598","480:4800001444","480:4800001318","480:4800001452","480:4800001274"],"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":[0.35030765762579,0.29119319954641837,0.27156831472123655,0.2428359481712299,0.24140541047881034,0.2277526563010483,0.2258664295432993,0.22561956230779992,0.2113482350465286,0.20284481683995936,0.19073703937479194,0.17266469580820662,0.16968891356655372,0.16776505402209194,0.1659996821097355,0.13761179710627144,0.13249030017089788,0.13093032126033086,0.12265955496857575,0.12208725713137862,0.11424634369659162,0.11245805209879306,0.1110950665092506,0.11022994487486937,0.10955682079814964],"twin_dists":[0.18811130214007876,0.20401197045924047,0.20970137764819735,0.21851120414803543,0.21896681088775374,0.22340639804905082,0.22403341335976676,0.22411573316359068,0.22898077288748495,0.231986086075159,0.23641862791475096,0.24341706438683974,0.2446187563558924,0.24540373023014772,0.2461297599241152,0.2586634637034808,0.261124976417902,0.26188893265180513,0.2660584419510936,0.2663547645107617,0.2705256735072835,0.27150757779651385,0.27226407448807377,0.272747968751807,0.27312650706314057],"n_dims_used":43,"mean_confidence":0.9205992055493731},"coverage":{"mean_confidence":0.9205992055493731,"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}}