{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010362","475:4750010472","475:4750010538","475:4750009960","484:4840001691","475:4750010156","475:4750011630","475:4750010736","475:4750009836","500:5000008209","475:4750010807","475:4750011135","475:4750010471","475:4750011005","475:4750010324","475:4750010220","484:4840001693","475:4750011725","475:4750010585","475:4750010282","475:4750011270","475:4750010343","484:4840006990","475:4750010256","475:4750011220"],"twin_admin_codes":[475,475,475,475,484,475,475,475,475,500,475,475,475,475,475,475,484,475,475,475,475,475,484,475,475],"twin_sims":[0.3082816246369791,0.2991239209970965,0.2625261297768327,0.2573491096966819,0.23797938104717486,0.21753272668972096,0.21582959928856724,0.20760103750908818,0.16328470224226577,0.1617050938042962,0.15721134801883047,0.15279651300782307,0.149393501249609,0.14747527118588893,0.1464893340188408,0.1462461746161058,0.13606692437813225,0.13456869611744762,0.1345407320095798,0.13446230899407902,0.13360606035017905,0.13312227080024983,0.13215527070200248,0.13151786920455494,0.13118923915565728],"twin_dists":[0.19924130966507095,0.2017780910467397,0.21240770179742902,0.21398347802198753,0.22006512307952306,0.2268462295391457,0.2274299245239964,0.23029475999105928,0.24725728254422052,0.24791954557098983,0.2498296514926488,0.25174541931189853,0.25325002231861404,0.2541093014382333,0.2545541712707075,0.25466422869843097,0.2593986241945695,0.2601175863730103,0.2601310626143333,0.2601688668339047,0.26058270724168187,0.26081741333681796,0.26128847422956303,0.2616003964543255,0.26176166182629235],"n_dims_used":45,"mean_confidence":0.9158999972873264},"coverage":{"mean_confidence":0.9158999972873264,"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}}