{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003807","489:4890003868","489:4890003923","489:4890003674","489:4890003860","489:4890004431","489:4890003930","489:4890003867","489:4890003675","489:4890004371","489:4890004370","489:4890004320","489:4890003743","489:4890004007","489:4890004280","489:4890004164","489:4890003989","479:4790001893","489:4890004523","489:4890003686","489:4890004429","489:4890004527","489:4890004381","489:4890004661","489:4890004274"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489],"twin_sims":[0.9613071153335772,0.9557534922346683,0.9534165803887591,0.9471274350435798,0.9470213506043874,0.9373458657319038,0.9266058372524228,0.9161021765077392,0.908580059011794,0.906370961314601,0.8966626351020885,0.8920229298742944,0.8880059346585584,0.8790188882308615,0.8789968902396845,0.8786129059054343,0.8685027110550758,0.8653734739763648,0.8629872140804598,0.859077713220209,0.8583453207920092,0.855740401825852,0.8545861388183223,0.8527746883962074,0.8524648988652426],"twin_dists":[0.03648587535462668,0.039072692554604146,0.040115597311742704,0.042808028935248946,0.042852141909737615,0.04671978834124256,0.05070996094763785,0.054369926109714764,0.05687027857251448,0.05758776155780459,0.060660031544595684,0.062085830151364436,0.06330015171000454,0.06595498917490708,0.06596138901642384,0.06607302689724785,0.06896434864243507,0.06984159280125284,0.07050531824090737,0.07158332344751953,0.07178401267282548,0.07249468187340329,0.07280805352145296,0.07329799115699943,0.07338155520330761],"n_dims_used":45,"mean_confidence":0.9172416687011719},"coverage":{"mean_confidence":0.9172416687011719,"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}}