{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005337","498:4980005384","498:4980005285","498:4980005360","498:4980005266","498:4980005363","498:4980005367","498:4980005286","498:4980005340","498:4980005386","484:4840005009","498:4980005407","498:4980005427","498:4980005313","498:4980005265","498:4980005314","498:4980005387","498:4980005222","498:4980005411","498:4980004984","484:4840005261","484:4840005134","498:4980005297","498:4980005410","484:4840005517"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,484,484,498,498,484],"twin_sims":[0.995225254163719,0.9545012078152356,0.9541895975177866,0.9495010221084501,0.9383167161715747,0.9353427422885093,0.9332915553265242,0.92524468184381,0.9000788212824649,0.8923346173231776,0.8735178845511729,0.871613689918621,0.8598374350774732,0.8411066274005695,0.8165983684582231,0.8074557362637225,0.7854527581449801,0.7646592685408715,0.7603357963233538,0.7209941060205328,0.7202323205710931,0.7115661399339438,0.7048760994342159,0.6995222060364095,0.6826508453323918],"twin_dists":[0.012706718799783375,0.03963465098578433,0.03977336475187328,0.04181017491381046,0.04634453712767252,0.04748586639674366,0.04825938638294735,0.05119660049511112,0.0595932705211804,0.06199084516332715,0.06754139538757442,0.068084207256741,0.07137473067042414,0.07640259902223372,0.0826736343036537,0.08493971011375485,0.09025949194636781,0.09514136291113746,0.09614135679415656,0.10504980680643344,0.10521940939815318,0.10714242305696065,0.10861937457263476,0.10979699148229194,0.11348559594761384],"n_dims_used":44,"mean_confidence":0.9252926219593395},"coverage":{"mean_confidence":0.9252926219593395,"n_dims_used":44,"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}}