{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004151","487:4870005448","487:4870003026","487:4870004011","487:4870003583","487:4870002928","487:4870004589","487:4870005016","466:4660014307","487:4870003852","469:4690004585","469:4690004947","487:4870004310","487:4870004023","487:4870004593","487:4870003293","469:4690004859","487:4870004586","487:4870005323","487:4870004727","469:4690004674","466:4660014294","469:4690003037","469:4690002538","466:4660013728"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,469,469,487,487,487,487,469,487,487,487,469,466,469,469,466],"twin_sims":[0.81908315335957,0.6511554819749406,0.6464713726268657,0.6361904654083352,0.631950929663557,0.6267772274218841,0.6107773916675847,0.5950523150730447,0.5771691069493614,0.5734857460275414,0.5584437284640715,0.5503527107133706,0.538658350275,0.5335419212382817,0.5292044294133144,0.520355345451337,0.5128570315783086,0.5117969736911232,0.5011735471928082,0.4996982593189099,0.4975226389085261,0.49735647062856614,0.49517141511948287,0.49223962015046213,0.48890410337932033],"twin_dists":[0.08205142227282038,0.12030147356434309,0.12130949582335859,0.12351839230747216,0.12442810018325391,0.12553752867941342,0.1289651331652049,0.13233260096503274,0.13616644472597672,0.13695721266021774,0.14019244611206128,0.14193753472323142,0.1444673461371388,0.14557738209144164,0.14652012070980133,0.14844868015548648,0.15008885588004497,0.15032120749815442,0.1526567105546952,0.15298209577328886,0.15346243521706168,0.1534991466618095,0.15398221585846847,0.15463134271268847,0.15537124528284074],"n_dims_used":43,"mean_confidence":0.917150807935138},"coverage":{"mean_confidence":0.917150807935138,"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}}