{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007383","469:4690001752","469:4690003349","490:4900001731","490:4900000719","466:4660004097","490:4900003762","496:4960008033","493:4930001909","490:4900006888","466:4660002677","490:4900001487","466:4660010115","490:4900006304","466:4660003498","478:4780003494","490:4900002620","466:4660000265","477:4770000840","469:4690004498","490:4900001354","466:4660004529","466:4660003823","466:4660001139","466:4660003438"],"twin_admin_codes":[490,469,469,490,490,466,490,496,493,490,466,490,466,490,466,478,490,466,477,469,490,466,466,466,466],"twin_sims":[0.38614625391730184,0.26071657817226324,0.2567555589912513,0.20880801061271034,0.19473265716631533,0.19007021996229806,0.1831171210491101,0.18275055078211802,0.1789817926489368,0.16762962736479098,0.1625702454841994,0.15379904865446573,0.14977590344234867,0.147883167673458,0.13722319974833883,0.13705779412440178,0.13538679321624186,0.12743745330592623,0.11300540125177091,0.11230243050426904,0.10780521337517895,0.10591710342559485,0.1003807714630903,0.09565216734840996,0.094887413047383],"twin_dists":[0.17916458169330196,0.21295625217567501,0.21416541430989097,0.22986977539431222,0.23493484548797827,0.23666835758423407,0.23930968675929962,0.239450882843622,0.2409142820573327,0.2454592305431266,0.24755624623286002,0.2513068582479756,0.2530796975934046,0.2539258949309459,0.25884780217155595,0.25892638395823003,0.2597242623575993,0.26362470982057634,0.2712057728682914,0.27159359333620653,0.27412005112751764,0.2752051439011426,0.27847613607120597,0.28138361512039567,0.2818643958725521],"n_dims_used":43,"mean_confidence":0.9100615035655887},"coverage":{"mean_confidence":0.9100615035655887,"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}}