{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003679","466:4660008248","487:4870009216","487:4870005268","487:4870001387","487:4870012391","487:4870003972","490:4900006404","496:4960005430","466:4660014358","487:4870003565","493:4930005300","466:4660004029","487:4870005421","466:4660002289","487:4870009074","486:4860004223","490:4900004974","490:4900003719","486:4860004086","466:4660000515","490:4900004435","490:4900003430","487:4870012846","490:4900005488"],"twin_admin_codes":[487,466,487,487,487,487,487,490,496,466,487,493,466,487,466,487,486,490,490,486,466,490,490,487,490],"twin_sims":[0.19061266159405624,0.15684323014520304,0.11069154279815903,0.09991769469572281,0.08574018355795938,0.0827467305334562,0.07445565616245063,0.04512737190825494,0.03942443182935099,0.03741973223034518,0.02479310725864465,0.02264799827379583,0.021898595116558527,0.021083693097930685,0.01850793643958564,0.018255126562016635,0.017756901416145887,0.017582586052865255,0.017573307538047693,0.017109410736601716,0.013128940747982196,0.012234294933972588,0.010160386589571673,0.009918864695658005,0.0073841155007587],"twin_dists":[0.23646516215900912,0.2499878776114642,0.2724894163499975,0.2787560648964001,0.2878666576621118,0.2899414566158201,0.29601991633719904,0.32329442503951566,0.33026801521637217,0.33292265891211426,0.3531625997730128,0.35745856091611067,0.35904284344579507,0.36082000058424857,0.3668606297474651,0.36749244769763567,0.3687603520702155,0.369211321322969,0.36923543529932135,0.37045552433238826,0.38232262076364243,0.38542372679902487,0.3934686344241388,0.39449861599252734,0.40692079623270916],"n_dims_used":45,"mean_confidence":0.9129432678222656},"coverage":{"mean_confidence":0.9129432678222656,"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}}