{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006598","493:4930006597","494:4940003780","494:4940003660","494:4940001370","493:4930006738","494:4940001666","493:4930006744","493:4930006671","494:4940002094","493:4930006674","494:4940002765","494:4940002860","494:4940002863","494:4940002522","493:4930006613","494:4940002515","494:4940002192","494:4940002296","494:4940002175","494:4940002887","494:4940002455","493:4930005546","494:4940003307","477:4770003379"],"twin_admin_codes":[493,493,494,494,494,493,494,493,493,494,493,494,494,494,494,493,494,494,494,494,494,494,493,494,477],"twin_sims":[0.41323281559402775,0.2584870042074929,0.1729886643765763,0.1691984863345238,0.16773524817998645,0.15463890890466248,0.1539494631771924,0.13359744431556808,0.12605364678126976,0.12338208705038682,0.11516976850171819,0.11395274150354039,0.10673548103207874,0.1035314571339951,0.0988813837897934,0.09091890171017779,0.08932930212769724,0.08906013062332209,0.08674455465448172,0.07726693155544545,0.07549807498885286,0.07123223135954361,0.07092448435800416,0.06978572637280539,0.06817136092294084],"twin_dists":[0.17266412583248958,0.21363542793362308,0.2432871357714799,0.24481825058566636,0.24541594243846782,0.2509410699469283,0.25124124011146365,0.2605868816401516,0.26432235448367214,0.26568583184586536,0.27002327004132715,0.2706860667657353,0.27473299491660225,0.2765978871351708,0.27938621265943747,0.28440955130309686,0.2854537065631501,0.2856319718167373,0.2871834536112745,0.29390049589568906,0.2952266280648559,0.29853112914039914,0.2987756620741786,0.29968806182204044,0.3010024830067834],"n_dims_used":45,"mean_confidence":0.9180850558810764},"coverage":{"mean_confidence":0.9180850558810764,"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}}