{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009500","496:4960008898","496:4960009504","496:4960009944","496:4960008615","496:4960010117","496:4960009212","496:4960010115","496:4960010194","496:4960010037","496:4960008077","496:4960007838","496:4960007958","496:4960008899","496:4960009685","496:4960010036","496:4960010195","496:4960008900","496:4960010043","496:4960007835","496:4960009302","496:4960009946","496:4960009000","496:4960009686","496:4960008197"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6658950630485887,0.6048060430500178,0.5978808736880096,0.5957452456560534,0.5921054045493658,0.5798568830643045,0.5748399941808848,0.5548968419745077,0.5532986642730413,0.5284999731869204,0.523777767504431,0.5101838094734028,0.509112860325966,0.5016607834431261,0.4998284208675447,0.494899751467401,0.48822827641356775,0.4712015904895486,0.4704628937122376,0.4695574000786723,0.4651451429543773,0.4649216543122686,0.4528392263606292,0.44365415081059084,0.44092898591820456],"twin_dists":[0.11712103786886391,0.13024377499474932,0.13172676369758193,0.13218417622285616,0.13296390066258149,0.13558970607398793,0.13666641732397633,0.14095697028460194,0.14130169259113523,0.14667338574888067,0.1477019317544049,0.15067502786711415,0.15091008108090412,0.15254930542417647,0.15295337698141484,0.15404231766245982,0.15552134486836314,0.15932474372450495,0.1594907552957054,0.15969437197140526,0.16068846962605438,0.1607389085882516,0.16347872095722596,0.16557952598475129,0.16620600387118364],"n_dims_used":45,"mean_confidence":0.9185807122124566},"coverage":{"mean_confidence":0.9185807122124566,"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}}