{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006417","488:4880006349","470:4700000846","470:4700003021","488:4880005140","466:4660002934","488:4880005623","470:4700002837","488:4880006211","488:4880005039","488:4880005612","488:4880004487","470:4700002008","488:4880005237","470:4700001109","488:4880006212","470:4700003194","488:4880005531","466:4660002011","470:4700003354","470:4700002500","470:4700003020","470:4700002670","466:4660001507","488:4880004663"],"twin_admin_codes":[488,488,470,470,488,466,488,470,488,488,488,488,470,488,470,488,470,488,466,470,470,470,470,466,488],"twin_sims":[0.6923167588857086,0.6905963852956247,0.6418301547465238,0.6302362030997213,0.6138901716947405,0.6131992942106745,0.5856295323567543,0.5769447038953378,0.5728869631495647,0.5715535682183762,0.5656099396530739,0.5643193118541608,0.5569665718023551,0.5547364736423017,0.542587901148997,0.5332659010143739,0.5317759430469613,0.5226842277498324,0.5209604294607114,0.5164095107609954,0.5128236468057752,0.5082389571735964,0.49660567079319695,0.49610126590908366,0.49543994523317525],"twin_dists":[0.11137624169255825,0.11175240846599782,0.12230723468244367,0.12479588114871801,0.12829854075054647,0.1284464960358711,0.1343517374817377,0.13621460743656869,0.13708581015509794,0.13737222630179854,0.1386498312823923,0.13892746594910643,0.1405107577187306,0.1409915544249739,0.14361618956276365,0.14563732655791298,0.14596101728622035,0.14794041195079718,0.1483165725224424,0.1493110675743058,0.15009617156347413,0.15110198137570327,0.15366506388841872,0.15377657117975874,0.15392281665810198],"n_dims_used":43,"mean_confidence":0.9139654470044513},"coverage":{"mean_confidence":0.9139654470044513,"n_dims_used":43,"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}}