{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010651","487:4870011514","487:4870009469","487:4870009196","487:4870010785","487:4870009325","487:4870010652","487:4870009470","487:4870009732","487:4870009597","487:4870009197","487:4870009468","487:4870011407","487:4870009332","487:4870010402","487:4870011408","487:4870010931","487:4870008771","487:4870011168","487:4870008776","487:4870008638","487:4870011289","487:4870011520","487:4870010395","487:4870009607"],"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":[0.6417194019794926,0.6314432167100883,0.5742558092279397,0.5720284291480132,0.5541464050949846,0.5431242765084437,0.534659623562777,0.5275944812239456,0.49267374692408245,0.49048965637679415,0.4754969109932226,0.4736059619517873,0.4698947969286411,0.46929476200509446,0.46555840721477143,0.46392970690480584,0.46329646063632124,0.442219363059912,0.43061580389531673,0.42476371564881116,0.41066524107220814,0.40609193565147844,0.4053298732518729,0.40086263875074357,0.39155968474300057],"twin_dists":[0.12233103184834285,0.12453700538124662,0.13679185002986963,0.1372702171391266,0.14111881839223928,0.14350009710652525,0.14533471045416713,0.1468704539975267,0.1545351518479737,0.1550193422981294,0.15836114409126176,0.1587849971912431,0.15961848667555772,0.15975345574552904,0.16059522248866298,0.16096288216992763,0.16110595132443642,0.16590917764941415,0.1685907910911965,0.1699542749142777,0.1732719288340683,0.1743586833559661,0.17454029846129443,0.17560802507496853,0.17784909329374943],"n_dims_used":43,"mean_confidence":0.912332579146984},"coverage":{"mean_confidence":0.912332579146984,"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}}