{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001721","496:4960004250","481:4810004647","470:4700006690","496:4960000969","496:4960002175","496:4960004552","499:4990002668","480:4800005616","479:4790004878","496:4960010880","479:4790004346","479:4790001800","496:4960003959","487:4870011703","496:4960000574","466:4660010762","493:4930000223","487:4870008253","466:4660009578","470:4700005739","487:4870011809","496:4960010673","481:4810003188","487:4870011925"],"twin_admin_codes":[479,496,481,470,496,496,496,499,480,479,496,479,479,496,487,496,466,493,487,466,470,487,496,481,487],"twin_sims":[0.28580999957460335,0.2602681472234321,0.24974853989738824,0.2145179036927329,0.16802261607166566,0.16445143939192017,0.16243650099060852,0.16220670274644894,0.15589580606819975,0.15533336339443515,0.15257651082985335,0.14928551566026582,0.14886783290244085,0.14602599276096895,0.14079089368833678,0.13689171109988219,0.13525230462370114,0.12714617081337862,0.12453416183528411,0.12172596415326412,0.12050787800013232,0.11779947298568166,0.10823497394240594,0.10723669198710443,0.10717278780389287],"twin_dists":[0.2055489358251329,0.21309255944582486,0.21633368490836616,0.22788158716609094,0.24529826554226772,0.24677109221679283,0.24761231721685184,0.24770873593623044,0.25039635471685706,0.25063970796136587,0.2518419419642764,0.2532981780535597,0.2534846840949279,0.2547640030290758,0.2571698183398928,0.25900535901243793,0.2597887989692497,0.2637710808514607,0.2650951261546498,0.2665423792169145,0.26717806236151864,0.26860929454140775,0.2738751315312873,0.27444521635514774,0.2744818498503224],"n_dims_used":43,"mean_confidence":0.9151334540788517},"coverage":{"mean_confidence":0.9151334540788517,"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}}