{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001314","470:4700000780","470:4700000914","470:4700001145","470:4700007709","481:4810001043","479:4790001176","479:4790000682","479:4790000891","470:4700001176","479:4790004155","470:4700000445","470:4700000364","479:4790000687","479:4790000964","479:4790001250","470:4700001457","479:4790001322","479:4790000623","470:4700000228","470:4700008169","470:4700000884","479:4790000550","479:4790001104","470:4700002566"],"twin_admin_codes":[470,470,470,470,470,481,479,479,479,470,479,470,470,479,479,479,470,479,479,470,470,470,479,479,470],"twin_sims":[0.8344657781164049,0.7557036621953324,0.7126560763744231,0.7098129820970017,0.7068424528745939,0.7017218978241878,0.696326637229381,0.6948291908189191,0.6793564213928335,0.6761923012482948,0.6732761107675336,0.6724890656184257,0.6693190493315189,0.6652784168147231,0.6637005717558913,0.6582198185445219,0.6552047700742162,0.6500154893495187,0.6455062353480727,0.6447281928822352,0.6377943397922876,0.6372529386612628,0.6299626448670727,0.6272730668332669,0.6267703406398593],"twin_dists":[0.07813298065431402,0.0972075549435971,0.1069011943977123,0.10753007554713005,0.10818591204733456,0.10931360701561514,0.11049814531875655,0.11082628141940681,0.11420234735912803,0.11488978945504683,0.11552257382887886,0.11569322944273824,0.11638006757541469,0.11725438911086175,0.11759547504783774,0.11877891085071997,0.11942910227280026,0.12054690587852414,0.1215170567945525,0.12168434924017611,0.12317407557650827,0.1232903131143932,0.12485454709578404,0.12543123336357362,0.12553900498776963],"n_dims_used":43,"mean_confidence":0.9123911303143168},"coverage":{"mean_confidence":0.9123911303143168,"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}}