{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004162","489:4890003729","489:4890004046","479:4790000981","489:4890003733","489:4890004045","479:4790001054","479:4790001123","489:4890003611","489:4890003730","479:4790000980","479:4790002056","470:4700008003","489:4890003853","489:4890003793","479:4790001869","489:4890003792","479:4790001121","479:4790001474","489:4890003922","479:4790001972","479:4790001050","479:4790001629","489:4890003608","479:4790000979"],"twin_admin_codes":[489,489,489,479,489,489,479,479,489,489,479,479,470,489,489,479,489,479,479,489,479,479,479,489,479],"twin_sims":[0.9381318618549906,0.9332180426052408,0.9197022448611936,0.9121817996147433,0.8924627894116497,0.8891422125878435,0.8617610323851569,0.8483654619770861,0.8470731513901235,0.8447883120427008,0.8406589836712145,0.8376172572971639,0.8374647781694206,0.8372036431114991,0.8320246408633795,0.8132292499902947,0.8030187031919189,0.8012347780392586,0.7960245502659918,0.7957959117039507,0.7918010934264048,0.788091806600839,0.7807329329196632,0.7765951645165957,0.7759267291015036],"twin_dists":[0.04641619047231907,0.0482869099259274,0.053139240621207506,0.05568450000417512,0.061951752827253924,0.06295848111933293,0.07084466297804892,0.07448135209656351,0.07482579085476641,0.07543219374014867,0.07652003548456142,0.07731493054129682,0.07735463846030083,0.0774226115342798,0.0787629012768423,0.08351287617366016,0.08602697688612863,0.08646193787900934,0.08772543377124242,0.0877806505296173,0.08874240435582097,0.08963046465125936,0.09137888869746617,0.0923545667199852,0.09251170129481474],"n_dims_used":45,"mean_confidence":0.9172649807400174},"coverage":{"mean_confidence":0.9172649807400174,"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}}