{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008592","490:4900005331","490:4900008046","490:4900005212","490:4900010364","490:4900008379","490:4900006734","490:4900009156","490:4900006611","490:4900009155","490:4900007705","490:4900011117","490:4900007823","490:4900002860","490:4900008601","490:4900008496","490:4900004940","490:4900007940","490:4900007347","490:4900008935","490:4900004788","490:4900011040","490:4900005350","490:4900011662","490:4900004098"],"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":[0.44117148640111165,0.17780834922529573,0.1702821988134825,0.14792533920097542,0.13818226036988782,0.12954875147474376,0.10272037994070056,0.09555742412835379,0.09553220747435813,0.09481679460574127,0.09328039274769599,0.0868248263044806,0.08429340566754762,0.08359858177655215,0.0817435737697486,0.08048798743507705,0.07617589293590399,0.07569794745796335,0.07278477885513517,0.07181342374426207,0.07085410865339983,0.06701322388498772,0.06542209185807156,0.06478975971601854,0.06247228741600739],"twin_dists":[0.16615019561358293,0.24137438128583208,0.24437797453111493,0.2539069542508262,0.25839355764012567,0.26257127010042924,0.2770770899826937,0.2814430130832197,0.2814588301282706,0.281908945526372,0.28288472133355813,0.2871291225155664,0.28886209448605543,0.2893450103939961,0.290650170271978,0.29154709794718653,0.29471553127103406,0.2950755344284222,0.2973103844208715,0.2980716455047998,0.2988317028155596,0.3019611327971192,0.3033004636343416,0.30384011909742414,0.3058555052257902],"n_dims_used":45,"mean_confidence":0.9228018018934462},"coverage":{"mean_confidence":0.9228018018934462,"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}}