{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002191","487:4870001556","487:4870002441","487:4870001281","487:4870001741","487:4870011405","487:4870003238","487:4870010398","487:4870002275","487:4870002028","466:4660013099","487:4870002367","494:4940008290","487:4870002366","487:4870004507","487:4870001190","487:4870002030","487:4870004358","487:4870002365","487:4870000923","487:4870002443","487:4870011406","487:4870001367","487:4870011160","487:4870000533"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,494,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3186031055887036,0.2849217856144493,0.2682548807708987,0.234404776375954,0.23253562880700904,0.22331295290433475,0.20354186508274819,0.19345088466986726,0.18743109906761926,0.18268305804487647,0.17977230483384918,0.16972645102663284,0.16669233583217438,0.16626152890161805,0.16469702106970732,0.16253039595117677,0.16095872451644969,0.15872590191469546,0.15688561794353628,0.15594460211851363,0.1517185961927807,0.1453652189138766,0.145039077281336,0.14412973645364838,0.14371521058483086],"twin_dists":[0.19643353132389205,0.20580419347330378,0.2106864989966165,0.22122210695877736,0.2218316939227326,0.224887799725702,0.2317365270934847,0.23540850698345447,0.23766278692430906,0.2394769015805874,0.2406055327999941,0.24460350407268416,0.24584423767706753,0.2460217219106326,0.24666907407712413,0.24757294923591108,0.24823409996994744,0.24918148784641886,0.24996964449173437,0.2503752723069598,0.2522193182640022,0.2550640996141103,0.25521259239431643,0.25562792785665284,0.25581790500637475],"n_dims_used":43,"mean_confidence":0.9116383042446402},"coverage":{"mean_confidence":0.9116383042446402,"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}}