{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006915","490:4900004611","490:4900007040","490:4900004748","490:4900006914","490:4900004343","490:4900006672","490:4900004342","490:4900007162","490:4900006918","490:4900006554","490:4900007041","490:4900006551","490:4900010487","490:4900009925","490:4900004742","490:4900009824","490:4900010656","490:4900006913","490:4900004884","490:4900004059","490:4900007042","490:4900005689","490:4900009927","490:4900010031"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2261374888974486,0.20502428354854446,0.1387487757108345,0.08363108365162775,0.07879703410121054,0.04791757302937664,0.04743011004391596,0.039523609327198374,0.022747947720442967,0.017216341873163225,0.01567292831169107,0.01114140978121272,0.009231110387036326,0.0077849339694204866,0.007691464268172134,0.006932791801426439,0.0064008537922251585,0.005930186852634658,0.005754303253942494,0.005291992208750771,0.00487976984955839,0.004588091756613464,0.003991228392878557,0.0039738410170801035,0.0024076418618060604],"twin_dists":[0.22394309528024417,0.23120772967761316,0.2581263423681569,0.28932234966910375,0.2927729270070456,0.32014906598246357,0.3206873305563218,0.3301396735778529,0.3572507146196846,0.3701717366706236,0.37442705970615864,0.3894973117627869,0.39755918895852105,0.40472378512871793,0.4052268863277998,0.40952672330762585,0.41280167631157316,0.4159107344661706,0.4171299762571893,0.4205030456074338,0.423743542787984,0.4261898564951695,0.4316702957657416,0.4318408587937492,0.45098838542839786],"n_dims_used":44,"mean_confidence":0.8929987820712003},"coverage":{"mean_confidence":0.8929987820712003,"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}}