{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002052","487:4870001969","487:4870002141","665:6650002056","487:4870004191","492:4920003611","487:4870002684","665:6650002045","487:4870004049","487:4870001966","487:4870001614","492:4920003654","665:6650002500","491:4910000157","487:4870003607","487:4870002057","497:4970003573","487:4870002136","494:4940000733","487:4870001880","494:4940000793","492:4920003699","492:4920006271","665:6650003987","487:4870003903"],"twin_admin_codes":[487,487,487,665,487,492,487,665,487,487,487,492,665,491,487,487,497,487,494,487,494,492,492,665,487],"twin_sims":[0.2931002943964008,0.15605120071277645,0.0940587607899248,0.08118720148242904,0.0444922294931239,0.039325807187870085,0.035355926172097034,0.02905105126069033,0.029043057841863184,0.028350767371394383,0.028250236331756873,0.02575210917097511,0.023058312059033644,0.022300660471591766,0.02171159788755496,0.0213366492315561,0.02104823115144879,0.019231844405784723,0.019152436135769654,0.01780235764659978,0.01756097741451261,0.017218699498181295,0.016782226654979932,0.015125293971600185,0.014881082717171772],"twin_dists":[0.20347153923819106,0.25032923298411913,0.28238880549519946,0.291046243375393,0.3240331095332096,0.330395912368043,0.33578466664844153,0.3455101056235787,0.34552353973563116,0.34669926547794305,0.34687204531536725,0.3513453554725627,0.35661032005819643,0.3581871012490935,0.3594455027875857,0.36026204555765134,0.3608986854325281,0.3650923059943168,0.36528341198739184,0.3686433904710069,0.3692674973861311,0.3701654971357749,0.37133361693562056,0.3760258629913196,0.3767553215676206],"n_dims_used":43,"mean_confidence":0.8968897974768351},"coverage":{"mean_confidence":0.8968897974768351,"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}}