{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004029","499:4990004223","499:4990003777","499:4990003845","467:4670000866","499:4990003546","499:4990004080","499:4990004074","499:4990004114","499:4990004233","499:4990003486","499:4990004244","499:4990004095","499:4990003485","499:4990003733","499:4990003642","499:4990004256","499:4990004257","499:4990003550","499:4990003875","499:4990003813","499:4990004022","499:4990003773","499:4990004056","467:4670001460"],"twin_admin_codes":[499,499,499,499,467,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,467],"twin_sims":[0.9612195406138451,0.9478148417636659,0.9445749519654733,0.9429331791976308,0.9383774572497486,0.9330878491877075,0.9246400942963655,0.9213266643869349,0.9209360108560217,0.9196786003471924,0.9070925557272537,0.9061435740413326,0.9018152038470345,0.8984168949569452,0.8969485686625996,0.8930690938296828,0.8913145414179465,0.8867595910771875,0.886407869540535,0.8769612530280936,0.8741458698848116,0.8725299298188073,0.8664528404079742,0.86277025821963,0.8622382654551736],"twin_dists":[0.036527968255702176,0.042521196879441385,0.04385845820158772,0.04452246644162143,0.04632097152447676,0.04833562187099788,0.051411502545875266,0.05257611235795159,0.05271199643408693,0.053147400575627404,0.05735419349133421,0.05766120538505893,0.05904524816743603,0.06011409249930506,0.06057130989649398,0.061766571669992075,0.06230129192331233,0.06367330871325247,0.06377831408786513,0.06655163837518366,0.06736168322792681,0.06782341730226163,0.0695398984309602,0.07056544423866357,0.07071272537218458],"n_dims_used":45,"mean_confidence":0.9362105475531683},"coverage":{"mean_confidence":0.9362105475531683,"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}}