{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004663","480:4800004153","480:4800004318","480:4800004658","480:4800004152","480:4800003841","480:4800004656","480:4800005337","480:4800003916","480:4800005251","480:4800005417","480:4800004147","480:4800005737","480:4800004657","487:4870009184","480:4800004662","480:4800003505","480:4800004068","487:4870008882","480:4800006227","480:4800004659","480:4800004652","480:4800005740","480:4800004572","480:4800005503"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,487,480,480,480,480,480,480],"twin_sims":[0.8261534170543475,0.6480850987436073,0.6404316031002886,0.6017855753703498,0.567323455619829,0.4583853309723144,0.4017155255215576,0.40038877747790635,0.3748511266213458,0.3543284001152402,0.30158529001804746,0.28507839139523433,0.2793368980439065,0.2724982417775898,0.2472044213187666,0.24608097366953793,0.20931214498013534,0.1939377079013493,0.1852751486204759,0.17863401445886345,0.16918574406086834,0.16719462558968393,0.15548998313402576,0.15468683324731183,0.1524314438937619],"twin_dists":[0.0802651204954187,0.12096234852421738,0.12260770003918837,0.13089055785821432,0.13828134617559676,0.1622178737225029,0.1754037618496292,0.17572159814637928,0.1819380099814582,0.18708518953046804,0.2010918800782804,0.20575915291104768,0.20742030744804407,0.209426234510084,0.21713054170822133,0.21748409807785166,0.2296927610430595,0.23522835193272545,0.23848246849051294,0.24105041969933774,0.2448234393758279,0.24563772092157707,0.25057187832575106,0.2509202411554948,0.2519056438092821],"n_dims_used":43,"mean_confidence":0.9184252716774164},"coverage":{"mean_confidence":0.9184252716774164,"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}}