{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005024","487:4870005906","487:4870005026","487:4870007073","469:4690004961","487:4870007078","487:4870007232","487:4870007496","487:4870006055","487:4870007336","487:4870006759","487:4870006794","487:4870006643","487:4870006760","487:4870006637","487:4870006607","469:4690002448","487:4870007805","487:4870012743","487:4870007519","487:4870005582","487:4870003864","487:4870007099","469:4690005290","487:4870006952"],"twin_admin_codes":[487,487,487,487,469,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,469,487],"twin_sims":[0.4459152985710043,0.27870122119429025,0.2520778000070898,0.20530227187471453,0.18393753622598927,0.10220727023641113,0.10053821213115051,0.10053596948829485,0.09833233806638056,0.09549740043717495,0.09326072021086709,0.09168766870294091,0.09106916490787197,0.08814104399157965,0.08259013210258605,0.07481615858283004,0.07470454157633626,0.07235968196400061,0.06968529242548664,0.06821446529149715,0.06670734895965688,0.06623713628786959,0.06567263870041255,0.06432662781188436,0.06351742798985772],"twin_dists":[0.165060843209875,0.20760549223464367,0.21560866563543327,0.23110885952449792,0.23899439888889043,0.27738177347787724,0.27838119376357495,0.27838254533981355,0.27972217003951166,0.2814806681020201,0.28289729738623326,0.2839097513960233,0.2843115982180567,0.28624389887642027,0.2900516365999049,0.2957445632139796,0.2958297020169929,0.29764251877559095,0.29976911054130256,0.30096706001584383,0.3022165730839461,0.30261112288305436,0.3030878157274152,0.30423811025590825,0.3049391538673269],"n_dims_used":43,"mean_confidence":0.9103775911552962},"coverage":{"mean_confidence":0.9103775911552962,"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}}