{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011561","469:4690002212","487:4870011587","466:4660014114","487:4870003564","487:4870005881","466:4660014254","487:4870006761","474:4740004625","466:4660014569","466:4660014570","494:4940007800","466:4660014261","466:4660014165","487:4870004136","487:4870011810","487:4870012578","466:4660013946","487:4870005737","466:4660011508","487:4870003170","487:4870006167","466:4660011339","466:4660006391","466:4660006508"],"twin_admin_codes":[487,469,487,466,487,487,466,487,474,466,466,494,466,466,487,487,487,466,487,466,487,487,466,466,466],"twin_sims":[0.6895118615550784,0.5338176422146084,0.4585551383799818,0.417999799202541,0.41230834934135935,0.39595927465232994,0.37468078611851013,0.3558110430649801,0.3552912390675035,0.3235543799367483,0.3218002490740124,0.3201540745381008,0.3112666250621627,0.30955600235121455,0.3026744515674239,0.29441105864743305,0.29432049563507545,0.2858516008713501,0.28497990476750484,0.2817058062083558,0.28098731025666873,0.2804681151996606,0.2803559269455993,0.27993321704824026,0.2779057665739368],"twin_dists":[0.11198937476743723,0.14551750893255505,0.1621793572912066,0.17153999343406118,0.17288277769831803,0.17678622022779322,0.1819801438918039,0.18670833869861145,0.1868403673135352,0.1951048605598158,0.19557427030383587,0.1960160933755423,0.19842385673179172,0.19889176405113673,0.20078927294958818,0.2031013034789998,0.20312685232051494,0.20553699201416575,0.20578747639255357,0.20673244433841811,0.2069407031146347,0.2070913947210217,0.20712397855933856,0.2072468211116579,0.20783758585680256],"n_dims_used":43,"mean_confidence":0.9115802853606468},"coverage":{"mean_confidence":0.9115802853606468,"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}}