{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001357","479:4790001519","479:4790001982","479:4790001288","472:4720005406","479:4790002066","472:4720005332","479:4790001663","469:4690000671","472:4720005407","479:4790003171","479:4790001215","479:4790001287","479:4790001213","479:4790000999","479:4790002418","479:4790001141","479:4790001057","479:4790001582","479:4790000845","479:4790001925","472:4720005037","472:4720005111","472:4720005411","472:4720005333"],"twin_admin_codes":[479,479,479,479,472,479,472,479,469,472,479,479,479,479,479,479,479,479,479,479,479,472,472,472,472],"twin_sims":[0.791357515312325,0.7193684988511674,0.7176398215561911,0.6966939246615778,0.6727086390097504,0.6675799985352328,0.6627299842620716,0.6611363534327638,0.6510003086264415,0.6470745881267277,0.6394720402355868,0.6293210859975567,0.6283427296088684,0.6187367135721811,0.6180962123349302,0.597766532302564,0.5897570783538236,0.5874216335078528,0.5855156588927616,0.5843437144587749,0.5790290167919586,0.5771920842721062,0.572236101448212,0.5656267727761313,0.5599836079242514],"twin_dists":[0.08884885095751985,0.1054116156142894,0.10579590038120505,0.11041762054304245,0.11564562442844627,0.11675652090706595,0.11780520006097776,0.11814940968608978,0.12033488542205453,0.12117974627131063,0.12281380635699995,0.12499212448821431,0.12520190413524984,0.12726048895329106,0.12739769050630387,0.13175125227881335,0.13346707099031743,0.13396758677789797,0.1343761496716488,0.1346274095610084,0.13576732375322104,0.13616151329270648,0.13722560797537725,0.13864621072680067,0.13986074541486168],"n_dims_used":45,"mean_confidence":0.9254518296983507},"coverage":{"mean_confidence":0.9254518296983507,"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}}