{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000096","490:4900000610","490:4900001592","490:4900001170","490:4900000511","490:4900000323","490:4900000226","490:4900000238","490:4900002354","490:4900000422","490:4900000784","490:4900000812","496:4960008766","490:4900000188","490:4900001032","490:4900000039","490:4900000500","490:4900000424","490:4900001182","494:4940008237","490:4900000830","496:4960007789","496:4960008253","490:4900000413","496:4960008670"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490,490,494,490,496,496,490,496],"twin_sims":[0.5355984148534433,0.4606350247855991,0.4587956545673835,0.4560728609916649,0.4491257265562589,0.44815075350696837,0.44497198582189806,0.42056685549181455,0.40228974469880646,0.39920379624124336,0.36802860391649755,0.3632282590393412,0.35603381866381945,0.3166264214122468,0.3041546303774491,0.30257813897616276,0.29640406214737536,0.29084461091093666,0.2887403334096466,0.2862724992238532,0.2844528297941771,0.2584097745599973,0.24522251248081292,0.24460422575990423,0.24284629940155253],"twin_dists":[0.1451309623700955,0.16170800168720034,0.16212481114994895,0.1627429107152576,0.16432612106677016,0.16454903802599208,0.16527710625857575,0.1709369125652506,0.17526634885508066,0.17600587691714578,0.18363302906366857,0.18483506242743333,0.18665178486739345,0.19696721082204316,0.20037904077549895,0.20081600637963198,0.2025402252987891,0.20411098038696845,0.20471016707382925,0.20541620996964802,0.20593915656469802,0.21365901971115075,0.21775496194925553,0.2179504239845265,0.21850791376096473],"n_dims_used":45,"mean_confidence":0.9148474799262153},"coverage":{"mean_confidence":0.9148474799262153,"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}}