{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002047","491:4910001996","491:4910000980","491:4910002096","491:4910002298","491:4910001613","491:4910002145","491:4910002933","491:4910002045","491:4910001786","491:4910003394","491:4910001950","491:4910002042","491:4910001665","491:4910001662","491:4910002923","491:4910001300","491:4910001380","491:4910001899","491:4910001716","491:4910000977","491:4910001492","491:4910001377","491:4910001667","491:4910002230"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6114266481979014,0.5562644412783482,0.41739578098398117,0.3387394640490225,0.31548656653023777,0.30558632879239267,0.2753911553132417,0.27230112246366184,0.25717303049512114,0.2503765673358097,0.24308232520161557,0.24036922712181805,0.23520435407195,0.23460824341385186,0.2266966049711294,0.22591080601079977,0.2192862917987572,0.2148379668610334,0.20473493741162332,0.19644283902513734,0.19580510580601523,0.19060057977555017,0.18514772842473584,0.18257570619391492,0.18034662670979168],"twin_dists":[0.12882610199162872,0.14066210230823062,0.17168212493971557,0.19109864722251668,0.19727581300015637,0.19998334502372112,0.20857396335552236,0.209484509041596,0.21403742246545646,0.2161377776992591,0.21843291189153166,0.21929791495440468,0.220962313144905,0.22115594272233724,0.2237570221960471,0.22401862201653494,0.22624844949675746,0.2277712067514618,0.23131073688936982,0.23430622999258408,0.23454019764523568,0.23646968353579237,0.2385311223632839,0.23951830015866651,0.24038182362439192],"n_dims_used":45,"mean_confidence":0.8964914109971788},"coverage":{"mean_confidence":0.8964914109971788,"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}}