{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009663","487:4870009801","487:4870009252","487:4870008974","487:4870009115","487:4870009116","487:4870009669","487:4870009668","487:4870010065","487:4870008966","487:4870008690","487:4870009391","487:4870010444","487:4870011460","487:4870010062","487:4870008689","487:4870008688","487:4870008394","487:4870011329","487:4870008681","487:4870011086","487:4870009930","487:4870012335","487:4870010701","487:4870008825"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6619769597714668,0.6253597670703368,0.5251805022780979,0.48775629478933696,0.43297822020817206,0.33922969527057545,0.3366742824499415,0.33123128215445763,0.2518784570785891,0.2459133645324987,0.23956375768671373,0.2338845732824245,0.2320763839687612,0.22722054189446705,0.22673245626272878,0.21253375814279515,0.20457106779552886,0.19986929999061792,0.19610049751072167,0.1847225186612193,0.1747000049929984,0.16818614253217767,0.1673201664250237,0.1615540057503164,0.1570969134710035],"twin_dists":[0.11796786832164187,0.12584136391218415,0.1473961871135047,0.15562620815512862,0.16804251603556558,0.1909709573954302,0.19163765834622407,0.19306692490920468,0.21567054661402016,0.21753693469817514,0.2195559368982341,0.22139144003957217,0.22198196002277298,0.2235829326857329,0.22374510132366007,0.2285683562905672,0.23136911868323615,0.2330580667563585,0.23443176059058618,0.2386936543044079,0.2426036673841393,0.24523136625604347,0.24558617457297538,0.2479831358348841,0.2498788092839535],"n_dims_used":43,"mean_confidence":0.913215814634811},"coverage":{"mean_confidence":0.913215814634811,"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}}