{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011294","500:5000011084","500:5000009974","500:5000011301","500:5000011096","500:5000011299","500:5000011086","500:5000011087","500:5000010390","500:5000009756","500:5000010701","500:5000011312","500:5000011369","500:5000011175","500:5000011168","500:5000010612","500:5000010189","500:5000011502","500:5000011171","500:5000011257","500:5000010862","500:5000011085","500:5000005750","500:5000011228","500:5000011093"],"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":[0.9445136369746717,0.9170413781134062,0.9078917127882015,0.8910727272418987,0.8758320185018039,0.8565478461361985,0.840810164167245,0.822541216629472,0.780151647988107,0.7708986202935126,0.7658672975951115,0.7646986399007734,0.7526798556729121,0.750417291757654,0.7473249469123627,0.7301270430106007,0.7236644682800397,0.7215961140499435,0.7204458623333231,0.7114851115941787,0.7053190236188509,0.697730279460526,0.6949475940123112,0.6915211055377999,0.6895547117866476],"twin_dists":[0.04388341650828139,0.054051098027741155,0.0570946227829353,0.06237471025374299,0.06687740816811728,0.07227491306208492,0.07648038742690037,0.08118073589931774,0.09151626877951517,0.09368955133608671,0.09486108744776359,0.09513223438975407,0.09790078065561432,0.09841810122339259,0.09912328294863956,0.10300884713559966,0.1044545284040009,0.10491570981503777,0.10517187633721262,0.10716034958946812,0.10852178223143745,0.11019032015710302,0.11080034535290505,0.11155025590629368,0.11198001452797747],"n_dims_used":44,"mean_confidence":0.9219301397150214},"coverage":{"mean_confidence":0.9219301397150214,"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}}