{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004817","480:4800004304","480:4800004474","480:4800004387","480:4800005583","480:4800004216","480:4800004986","480:4800004822","480:4800004821","480:4800004731","480:4800004392","480:4800004901","480:4800004729","480:4800004305","480:4800004481","480:4800004299","480:4800004819","480:4800004057","480:4800004820","480:4800004906","480:4800005334","480:4800004818","480:4800005166","480:4800004654","480:4800004740"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9418295262235818,0.9073896685435596,0.8854664960627399,0.8345639802487526,0.8282407953872452,0.827005259196781,0.8097975027734385,0.806980908891487,0.7953147450189774,0.7937104509560596,0.7879725654388899,0.7867145741356154,0.7705894071215803,0.7620596394436715,0.7589768119013746,0.7240609473831063,0.7195555623292403,0.7194944604358587,0.6229775079521904,0.6026804181563775,0.5953295811877602,0.5734420820999265,0.5719520636203516,0.5716988796878839,0.5357493458618993],"twin_dists":[0.044963962078688226,0.05725780031576507,0.06405871542939924,0.07810757263833713,0.07973306734480591,0.0800482589573001,0.08436266402735769,0.08505644034584353,0.08789679187756216,0.08828342928770624,0.08965893582143457,0.08995901881767049,0.09376175131263036,0.09574321471573341,0.09645470537540611,0.10436604363595402,0.10537000289649313,0.10538359577584401,0.12635190626666204,0.13069893837680396,0.1322732102167575,0.1369665896754274,0.13728662130518693,0.13734100968336257,0.14509821211949359],"n_dims_used":42,"mean_confidence":0.9179102579752604},"coverage":{"mean_confidence":0.9179102579752604,"n_dims_used":42,"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}}