{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008954","487:4870010058","487:4870008960","487:4870009378","487:4870009237","487:4870009097","487:4870009385","487:4870009923","487:4870009386","487:4870008821","487:4870009377","487:4870010569","487:4870008959","487:4870008694","487:4870009648","487:4870008956","487:4870008957","487:4870008807","487:4870009787","487:4870008962","487:4870008814","487:4870009098","487:4870008955","487:4870010057","487:4870011800"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6323125399156192,0.44640895084107735,0.4366078414005495,0.41084969532429283,0.40816592407078667,0.39175266681708737,0.3654922034854087,0.3394350422256709,0.32084741371778014,0.3157275340368508,0.3102674678809959,0.3082223271276757,0.3053376242021539,0.30412829896662785,0.29556532674711355,0.25485817575739406,0.2343756316295701,0.21088646592448526,0.20533437692816478,0.1997320855046799,0.1920543739844067,0.18838279073209888,0.18404597334863354,0.18232363833290824,0.17164514610538092],"twin_dists":[0.12435052947271782,0.16494773843557087,0.16720248248803243,0.1732282091025585,0.17386517504913887,0.17780235583393444,0.18426716851715505,0.19091750044899408,0.19582985070019956,0.19721052136675948,0.19869697719733515,0.19925759441675645,0.20005200536922202,0.2003863284001757,0.20277607733268999,0.21474879507297437,0.22123158744663204,0.2291418363745294,0.23109744684797254,0.2331077649083732,0.23592706019312606,0.2373030627159727,0.23895280041451528,0.23961557382153006,0.24382709971086763],"n_dims_used":43,"mean_confidence":0.9050853640534157},"coverage":{"mean_confidence":0.9050853640534157,"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}}