{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002149","477:4770002158","477:4770001908","477:4770001910","477:4770001972","477:4770002488","477:4770002022","477:4770002087","477:4770002420","477:4770001970","477:4770003474","477:4770002692","477:4770003400","477:4770002225","477:4770002625","477:4770003395","477:4770002086","477:4770002215","477:4770002282","477:4770002095","477:4770002421","477:4770002622","477:4770002495","477:4770002032","477:4770001971"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7212041503844244,0.5945020763533524,0.5404324731445463,0.5072806706088696,0.46892307446253195,0.4431112332164316,0.43152243991312106,0.4308294146669232,0.3583093403640926,0.3434255612232057,0.3311398510763112,0.3041660839091421,0.2978783450850993,0.2929058672919352,0.28606137243670793,0.28381738902941545,0.2768773282654933,0.2756355866669157,0.27559455914467557,0.2677512287635036,0.26755878427332574,0.26332518957597695,0.25241443054446655,0.25057771008138224,0.24338643505234772],"twin_dists":[0.10500302626869486,0.13245046582645886,0.14408292054693966,0.15131251055186826,0.15983709075346111,0.16570421632176238,0.16838023328684087,0.1685411657786461,0.1860751612144796,0.18988208776106935,0.1930910425670819,0.2003758709478696,0.20212660777585506,0.2035265401596612,0.20547678210147868,0.20612224718769118,0.2081382593164081,0.2085022043230549,0.20851424627323492,0.21083689869126448,0.2108944124790503,0.21216622744574962,0.21550423792546433,0.21607509953190793,0.21833634434205967],"n_dims_used":44,"mean_confidence":0.9181400645862926},"coverage":{"mean_confidence":0.9181400645862926,"n_dims_used":44,"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}}