{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002941","477:4770002863","477:4770003469","477:4770002234","477:4770003097","477:4770003085","477:4770003260","477:4770002940","477:4770003331","477:4770002697","477:4770002572","477:4770003271","477:4770002232","477:4770001861","477:4770002233","477:4770001921","477:4770003467","477:4770002850","477:4770002857","477:4770002372","477:4770002773","477:4770003397","477:4770003470","477:4770002930","477:4770003018"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9155845334202065,0.8935787746988576,0.823464635717129,0.8020694959685354,0.7758432124609803,0.7606710924501106,0.743304477595017,0.7423548392022884,0.7409552080384633,0.7077241349561427,0.6895269949399923,0.6822944835865064,0.6740091640354757,0.6683205769624506,0.6632842407907948,0.6607523489844724,0.6507545299272588,0.6454509581423074,0.623314933971211,0.6217238873790369,0.6063409059195868,0.5958553511185046,0.5921815181647281,0.5857791663906635,0.5499989935411532],"twin_dists":[0.054544991200628036,0.06161056888128835,0.08094727338877607,0.08625856753916208,0.09253132498337768,0.09606397485376453,0.10003700279549375,0.10025232507412656,0.10056933941974518,0.10799138218385494,0.11198606904144233,0.1135631785516826,0.11536357797036788,0.11659623633892732,0.11768544422538015,0.11823232507548123,0.12038780370002014,0.12152894327952068,0.12627959952518397,0.12662052455093367,0.1299151186812089,0.13216059235036978,0.13294759359048747,0.1343196594146079,0.14201391623156573],"n_dims_used":45,"mean_confidence":0.9212129380967882},"coverage":{"mean_confidence":0.9212129380967882,"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}}