{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005446","474:4740005714","474:4740005796","474:4740005673","474:4740005834","486:4860000577","474:4740005390","474:4740006036","486:4860000686","486:4860000393","486:4860000737","474:4740004786","478:4780005706","486:4860000390","478:4780006455","474:4740003570","474:4740004633","486:4860000394","478:4780007506","474:4740005389","474:4740005894","474:4740005996","486:4860000677","474:4740003653","486:4860000369"],"twin_admin_codes":[474,474,474,474,474,486,474,474,486,486,486,474,478,486,478,474,474,486,478,474,474,474,486,474,486],"twin_sims":[0.567123265191839,0.42711289242965617,0.21311559625167822,0.20014597888134983,0.17991527651767872,0.1709721789014479,0.16910111264324235,0.1684443324586599,0.15611456042583538,0.14815996816852464,0.14342849843465663,0.1398544629636374,0.13975886662926792,0.13741660232514213,0.13247801091291925,0.12930872056684883,0.1256698188479632,0.12463321676508678,0.12430841868651346,0.12207269749166139,0.11996151492963271,0.1168221913967458,0.11612907161930057,0.11511878036443125,0.10933352176550153],"twin_dists":[0.13832438949053458,0.16940601465215557,0.2283665178730294,0.23295792703542506,0.24054979536285293,0.24409870550760993,0.24485790932324814,0.2451258350077972,0.2503018791764861,0.2538016470603917,0.25594954321429836,0.2576071470442738,0.2576519148110842,0.2587560092762647,0.2611309682000597,0.26269037745495155,0.2645168892465552,0.2650445317692874,0.2652105435885863,0.2663623169502504,0.26746478778156435,0.26913191749428145,0.26950461490993477,0.2700509299704564,0.2732524790812815],"n_dims_used":45,"mean_confidence":0.9258565266927083},"coverage":{"mean_confidence":0.9258565266927083,"n_dims_used":45,"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}}