{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008874","485:4850008383","500:5000000629","475:4750004623","500:5000001810","485:4850008829","500:5000001043","500:5000002402","485:4850008281","500:5000000669","500:5000000133","485:4850008925","485:4850005358","485:4850008790","500:5000002368","485:4850007339","500:5000000457","485:4850007797","485:4850008088","500:5000002033","500:5000000558","500:5000001653","475:4750005046","500:5000000214","500:5000001162"],"twin_admin_codes":[485,485,500,475,500,485,500,500,485,500,500,485,485,485,500,485,500,485,485,500,500,500,475,500,500],"twin_sims":[0.20669662212594248,0.1417109329984033,0.13673975083034087,0.12677657070901022,0.11528599388313972,0.10251185265784508,0.09680685145592202,0.09397049367519496,0.09250290884423767,0.08883535507110321,0.07503725806815476,0.07405371653233943,0.06952083889960894,0.06808139951711882,0.06791408605703297,0.06602160787988878,0.0642596481595099,0.0630548119176388,0.06083781340746252,0.059848236331286095,0.059499378175385816,0.05936437748450988,0.058328348788026306,0.05683543500410631,0.05599056467334426],"twin_dists":[0.23061431716584704,0.25674225001352813,0.2590776813370534,0.2639571730345585,0.26996025552333686,0.27720076945302663,0.280663395126282,0.28244487937847823,0.28338334498845635,0.2857811625476868,0.29557621599728234,0.2963281916189081,0.29990202724548154,0.3010764716772766,0.30121429035832326,0.30279273424309877,0.3042958628058585,0.3053432279876504,0.3073140906649051,0.3082128902769018,0.30853266050977823,0.30865681885012913,0.309617457124314,0.31102677218696795,0.3118379255133709],"n_dims_used":45,"mean_confidence":0.9180363125271267},"coverage":{"mean_confidence":0.9180363125271267,"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}}