{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005032","490:4900005561","490:4900005818","490:4900005940","490:4900005559","490:4900005826","490:4900005825","490:4900004200","490:4900007049","490:4900007426","490:4900005430","490:4900006316","490:4900004618","490:4900005290","490:4900007412","490:4900006929","490:4900004208","490:4900007663","490:4900007425","490:4900006547","490:4900005821","490:4900005427","490:4900007289","490:4900004617","490:4900004479"],"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":[0.0658144696761264,0.06390522723241585,0.04752518477169338,0.04314926908170805,0.04228116506394467,0.038378508508766104,0.03228929381406439,0.031758862906864645,0.03160660035541287,0.030725308493084566,0.03025936660962096,0.029870186277440827,0.029613528412249197,0.02855212202129819,0.026128176500695977,0.021568904196425626,0.020222713375723886,0.019454305513651682,0.01897959772272399,0.01815084109357874,0.018078874711782628,0.017508982122342538,0.016543362457908505,0.0158849323362151,0.015518076882017427],"twin_dists":[0.3029677322276167,0.30460228095020897,0.3205819857151479,0.32562462360045485,0.3266756997736869,0.33163839548392726,0.3403117804611628,0.3411317730207123,0.34136931789199193,0.3427637756377061,0.34351492560052804,0.34414996373715223,0.34457265427765277,0.3463547809375488,0.3506486565638282,0.3597547970611678,0.3627638259621601,0.3645605715957825,0.3657017741334214,0.3677553088338545,0.36793747868253535,0.36940291839793393,0.3719842165359645,0.37382129356017807,0.3748740938537575],"n_dims_used":45,"mean_confidence":0.9026383293999566},"coverage":{"mean_confidence":0.9026383293999566,"n_dims_used":45,"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}}