{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000364","500:5000000520","500:5000000575","500:5000000471","500:5000000424","500:5000000365","500:5000000534","500:5000000150","500:5000000070","500:5000000423","500:5000000535","500:5000000472","500:5000000422","500:5000000230","500:5000000591","500:5000000519","500:5000000093","500:5000000278","500:5000000574","500:5000000073","500:5000000327","500:5000000418","500:5000000119","500:5000000649","500:5000000374"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.914386878135262,0.8744550768241467,0.8589648645509458,0.8529740126320485,0.8441127736145595,0.8269952363151355,0.7969192126697846,0.7681757657961615,0.7603584246845743,0.7494098002853948,0.7285780284199164,0.7187571577912277,0.7186688227345986,0.7046162830428022,0.6855523175475928,0.6812526936549357,0.6749650204488398,0.666843241527494,0.6640425104870242,0.6579878806507671,0.6443067401798297,0.6324900438613077,0.6257375579275617,0.575712919902977,0.5739474127593736],"twin_dists":[0.05494827230656292,0.0672730678611987,0.07161427158230059,0.07324419018868432,0.07561086421074657,0.08005081269234704,0.08750918853147185,0.09432441846444321,0.0961361353523527,0.09864808427024337,0.10335603143440883,0.10554757086935994,0.10556721065048913,0.108676609324232,0.11285345099041895,0.11378991267799757,0.11515618759060414,0.11691593652989142,0.11752157277050042,0.11882894818549403,0.1217749570170628,0.12431245079849865,0.12576038827324157,0.13647901087779063,0.13685807213771212],"n_dims_used":44,"mean_confidence":0.9166561473499645},"coverage":{"mean_confidence":0.9166561473499645,"n_dims_used":44,"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}}