{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002382","487:4870002891","466:4660014522","487:4870002301","487:4870002383","494:4940007914","487:4870007206","487:4870003020","466:4660014638","466:4660014520","466:4660013696","466:4660007342","487:4870001501","487:4870002299","466:4660014440","467:4670000798","487:4870002769","485:4850003541","487:4870003021","487:4870003415","487:4870003416","466:4660014127","487:4870005426","487:4870002130","466:4660008727"],"twin_admin_codes":[487,487,466,487,487,494,487,487,466,466,466,466,487,487,466,467,487,485,487,487,487,466,487,487,466],"twin_sims":[0.5054603213629693,0.49997851986430014,0.4998159744456133,0.423449075002695,0.396380026265684,0.3931815311100475,0.39089604620386,0.389701395034498,0.36984790818171637,0.369776605153864,0.3682242202073945,0.3662992613000624,0.3286258544714883,0.30943204215686104,0.30292359614707204,0.2705725617046369,0.26032922923703433,0.25963884674938376,0.2559170240159832,0.2558452238670072,0.25180036567494496,0.2429080405131347,0.24022031008089176,0.2398780873419322,0.23699200125123335],"twin_dists":[0.15171271848426343,0.15292026178926482,0.1529561230646917,0.17026164078547126,0.17668485980124146,0.17745663877197454,0.17800989907778572,0.1782996964836907,0.18317951993828438,0.1831972731283996,0.1835842130091309,0.18406515271747703,0.19375562044420827,0.198925728439751,0.20072014097646101,0.20999664180488747,0.21307398398041977,0.21328409388675773,0.21442289747375068,0.21444496945297406,0.21569479662696622,0.21848828975005077,0.2193455762774902,0.21945517840838802,0.22038356466792783],"n_dims_used":43,"mean_confidence":0.9095890133879906},"coverage":{"mean_confidence":0.9095890133879906,"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}}