{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001724","470:4700007254","499:4990002393","489:4890004489","479:4790001490","499:4990003011","478:4780001522","499:4990003010","479:4790001803","488:4880000564","470:4700004118","499:4990002918","499:4990003931","470:4700007255","499:4990003244","470:4700008467","496:4960004782","499:4990003012","466:4660013069","466:4660012395","481:4810001206","472:4720001983","485:4850002770","479:4790001574","488:4880000938"],"twin_admin_codes":[479,470,499,489,479,499,478,499,479,488,470,499,499,470,499,470,496,499,466,466,481,472,485,479,488],"twin_sims":[0.7450868723289817,0.7431551850010931,0.6108372541923902,0.5540797997187527,0.5246742465550829,0.5124790527163341,0.48725738077674435,0.4611760625500022,0.4580422123453212,0.43461026270699765,0.40297933501223554,0.40179356404973754,0.3984206047348023,0.39007201011121606,0.3828494102872011,0.3817294688752881,0.3710294270977912,0.3682703344448986,0.355106963696359,0.35447837059788384,0.35223293496733166,0.34730759236141734,0.34198093231350496,0.3380976519018464,0.3297458099335203],"twin_dists":[0.09963234935674688,0.10007086604680969,0.1289523143537143,0.14113318491025306,0.14750651103738066,0.15017169027502686,0.1557370886866209,0.16158551288341086,0.16229571697541426,0.1676644518606728,0.17510144388641355,0.1753850817069868,0.17619397665469774,0.17820974851922963,0.1799700112494872,0.1802443707178353,0.18288558982361036,0.18357270708627546,0.18688719664995493,0.18704703373544165,0.1876192012014027,0.1888809510731887,0.19025617666468972,0.19126596954466746,0.1934592153010933],"n_dims_used":43,"mean_confidence":0.9163718999818314},"coverage":{"mean_confidence":0.9163718999818314,"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}}