{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006124","466:4660007445","466:4660005542","490:4900012570","466:4660006589","466:4660007603","466:4660007448","466:4660007892","466:4660006053","466:4660004421","466:4660008045","466:4660007580","466:4660007446","466:4660005419","466:4660007298","466:4660005533","466:4660005771","466:4660006172","466:4660007742","466:4660007010","466:4660010187","466:4660007053","490:4900012359","494:4940007669","490:4900004827"],"twin_admin_codes":[466,466,466,490,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,490,494,490],"twin_sims":[0.5512002899430813,0.40722300008926265,0.39845384594365446,0.3478076118144495,0.34165302896223443,0.30502056928977284,0.2894270323994419,0.23989331926170887,0.23976095309385406,0.2337034628439197,0.22863977623460174,0.22311674407155763,0.21807521556198226,0.21754502624122754,0.21466904509309404,0.2132415644557182,0.2071092577291186,0.20366098247735448,0.202618278705249,0.19602707865568295,0.19393344610202193,0.19004952570796144,0.18726621021134587,0.18669224046812294,0.1842966369414231],"twin_dists":[0.14175454130416532,0.17408940684280216,0.17618598966028962,0.188752432027521,0.19034120509203561,0.20013958225042633,0.20451434615641237,0.2194502979909934,0.21949271579997254,0.2214504518718334,0.2231126925335802,0.2249537191873991,0.22666095370276057,0.2268420254439066,0.22782944907937847,0.22832286888760306,0.2304684024743515,0.23169393906908337,0.23206731856295754,0.23445870176430644,0.23522992770001766,0.236676117548546,0.23772524235408463,0.2379429479350563,0.23885670730170136],"n_dims_used":45,"mean_confidence":0.9170710245768229},"coverage":{"mean_confidence":0.9170710245768229,"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}}