{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009323","487:4870011508","487:4870010383","487:4870010776","474:4740003382","474:4740003381","486:4860002804","486:4860000464","486:4860000308","486:4860002705","474:4740003380","487:4870000578","487:4870011152","487:4870009579","487:4870010906","487:4870010765","486:4860000231","486:4860000229","486:4860002895","487:4870008900","487:4870011507","486:4860000309","486:4860000307","487:4870010507","474:4740003465"],"twin_admin_codes":[487,487,487,487,474,474,486,486,486,486,474,487,487,487,487,487,486,486,486,487,487,486,486,487,474],"twin_sims":[0.3486272807397409,0.16820066693042257,0.15659946738558492,0.14879417019431726,0.14623002571520757,0.1325542226916863,0.10781542817968158,0.09896248231691089,0.09480211609151985,0.09128711176031835,0.08776150515182056,0.086126710409354,0.08611044835532426,0.08191812242922321,0.08069381630610582,0.07923978560602968,0.07853664760972794,0.0784637786409058,0.07811102109969753,0.07358310533359139,0.07272158303785406,0.07229342234885548,0.06979394183125748,0.06259645000168569,0.06073083214311282],"twin_dists":[0.18854196431644052,0.24522542653402063,0.25009280210861373,0.2535176163934631,0.25467154271505327,0.261093816934117,0.27411422095738996,0.27933671307046026,0.28191820874996604,0.28416975076088796,0.2864980742313246,0.2876029799378277,0.2876140544471512,0.29052635641491237,0.2913992996000566,0.292449936841383,0.2929635619657826,0.29301700194686287,0.29327626936945694,0.2966908586519698,0.29735966071068565,0.29769443056831624,0.2996814362605615,0.3057459882931533,0.30741067645411146],"n_dims_used":43,"mean_confidence":0.9097768206929051},"coverage":{"mean_confidence":0.9097768206929051,"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}}