{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002985","480:4800003112","480:4800002654","480:4800002653","480:4800002605","480:4800003154","480:4800003391","480:4800004650","480:4800002999","480:4800002619","480:4800003028","480:4800005080","480:4800004908","480:4800002699","480:4800003288","480:4800002805","480:4800002808","480:4800003453","480:4800003634","480:4800003029","480:4800003072","480:4800003024","480:4800002901","480:4800003081","480:4800002850"],"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":[0.5132386331115296,0.5036997048975157,0.4345017149705906,0.3068222884240668,0.19796016871890962,0.19476080806470902,0.19260834849179848,0.18974066024948208,0.1824460928454689,0.1756148417145675,0.1705173742350678,0.14879134406082606,0.1469298704186637,0.14228830110821308,0.13907001748812184,0.13553072438005326,0.13319523484506468,0.13317046787791978,0.13259418992750857,0.12645749776423382,0.1260040736500264,0.12435331484089608,0.12417953193166804,0.12250783483793326,0.11726795340672325],"twin_dists":[0.15000524313028402,0.1521001604538635,0.1676895793554119,0.19964260936956144,0.23375166814637233,0.23492446705156006,0.23572104484860096,0.23679200666124525,0.23956830644475172,0.2422402616680137,0.24428269639452582,0.253518880109065,0.2543551218621731,0.25647498465390267,0.2579751801916854,0.25965524780744814,0.26078197447148754,0.26079400222802324,0.26107434036823957,0.26411815598517036,0.26434745424126016,0.2651875765025154,0.26527651197875995,0.266136896328015,0.26889312226670165],"n_dims_used":43,"mean_confidence":0.9136851998262627},"coverage":{"mean_confidence":0.9136851998262627,"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}}