{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013416","487:4870013282","487:4870012206","487:4870013392","487:4870012472","474:4740000815","487:4870012844","487:4870013439","466:4660010518","487:4870012106","487:4870013441","487:4870012302","487:4870013438","487:4870012632","487:4870012845","466:4660010357","487:4870012920","487:4870011516","487:4870013068","466:4660009856","487:4870013440","487:4870011413","487:4870013419","487:4870012475","474:4740002859"],"twin_admin_codes":[487,487,487,487,487,474,487,487,466,487,487,487,487,487,487,466,487,487,487,466,487,487,487,487,474],"twin_sims":[0.19581702018079722,0.1864056892087007,0.14989222180812525,0.11912699561450814,0.11098760091664019,0.10728314645411123,0.10701396203312585,0.10165675179224279,0.09194875748407459,0.09115766626846568,0.09043509764016562,0.08589748064212135,0.08219687241343232,0.07808649343812316,0.07643093377029245,0.06418726598419094,0.06291263340747079,0.058594030332548036,0.05787501511162871,0.05174279053849238,0.051562056434114545,0.04800565120960123,0.04750627420205287,0.046806606317923605,0.042259011514830906],"twin_dists":[0.2345358217341474,0.23805181213357005,0.25302795209851997,0.26790466710108807,0.2723240251998033,0.27441859665786733,0.2745729712589411,0.27771000118045724,0.2837407632198207,0.28425396607231435,0.28472580493957583,0.28775924003441067,0.2903290657022879,0.29329433151848516,0.2945241709700819,0.30435832900308146,0.3054679021799171,0.3093697773849015,0.31004222916798696,0.31607673110816736,0.31626340208190673,0.32005229708874205,0.32060292498868903,0.32138259592950097,0.3267027594777622],"n_dims_used":43,"mean_confidence":0.9161156055539154},"coverage":{"mean_confidence":0.9161156055539154,"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}}