{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008946","479:4790001968","489:4890001723","466:4660000957","479:4790002215","466:4660005079","472:4720002495","485:4850008945","470:4700007674","485:4850001450","470:4700007877","469:4690000323","478:4780000548","478:4780001717","470:4700007320","472:4720001759","470:4700008981","470:4700001252","479:4790002046","478:4780001816","499:4990001375","489:4890002625","499:4990002536","470:4700002149","500:5000001060"],"twin_admin_codes":[470,479,489,466,479,466,472,485,470,485,470,469,478,478,470,472,470,470,479,478,499,489,499,470,500],"twin_sims":[0.27717425060928197,0.21610935100363673,0.2132394451449494,0.2122427201982972,0.20989552405509912,0.20653243676811253,0.19477803609889668,0.19407816408201253,0.18451251122424037,0.176871069584709,0.17677004162161358,0.1739094992218679,0.16865283101340522,0.16780275886597223,0.16195358476913685,0.16096005760812757,0.1604275238700127,0.15811072801796666,0.15563187679089505,0.15472069324781015,0.15288860059120346,0.152803431151305,0.15202339105763304,0.15010493879610998,0.13924747715441343],"twin_dists":[0.208051381450899,0.22733383583133804,0.22832360310137112,0.22866945713121656,0.22948828348937902,0.23067243110276014,0.23491811607862528,0.23517643281117567,0.23877402459345665,0.24174343436811874,0.24178329700807946,0.24291877938006692,0.24504069924473043,0.24538828383831562,0.2478150538496925,0.24823353720059158,0.24845861819018136,0.24944420963153346,0.2505104694615171,0.2509055278310148,0.2517050475470351,0.2517423857349041,0.2520850671493132,0.25293339907010715,0.2578917872724254],"n_dims_used":43,"mean_confidence":0.9194180688192678},"coverage":{"mean_confidence":0.9194180688192678,"n_dims_used":43,"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}}