{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004501","489:4890004589","489:4890004547","489:4890004548","489:4890004452","489:4890004544","489:4890004498","489:4890004248","489:4890004500","489:4890004510","489:4890004673","489:4890004497","489:4890004140","489:4890004195","489:4890004402","489:4890004297","489:4890004492","489:4890004464","489:4890004255","489:4890004298","489:4890004362","489:4890004198","489:4890004453","489:4890004508","489:4890004685"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9795402762912289,0.9789985815534187,0.9725051051797838,0.9683310598063932,0.9529842808723962,0.9426069667032217,0.9405209141708555,0.9166276912291246,0.9020902411448968,0.8935662921645032,0.8861025087905886,0.8795714573562553,0.8728726143672898,0.8687663294742491,0.8682742289592412,0.8604782595576566,0.8586324639420627,0.8531670828569534,0.8528029048198177,0.8516461618521473,0.8479398920903388,0.8463967322295785,0.8388699793218871,0.8372282471047351,0.8347736358276112],"twin_dists":[0.026407621428467275,0.026758611016297024,0.030667958725789264,0.03294885091061861,0.0403058393052798,0.04465336213023885,0.04548255471201022,0.05419172200773841,0.05895807330346026,0.061614393181291104,0.06386937231007414,0.06579407953073087,0.06772569134321686,0.06889008168533833,0.06902867051792834,0.0711984515792093,0.07170537662379031,0.073192051576175,0.07329037670489824,0.07360209411143237,0.0745948965943777,0.0750056544049954,0.07698820169138834,0.07741620879316759,0.07805331040390262],"n_dims_used":45,"mean_confidence":0.9202711317274306},"coverage":{"mean_confidence":0.9202711317274306,"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}}