{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006581","485:4850006165","485:4850006161","485:4850006076","485:4850006254","485:4850006338","485:4850006243","485:4850006419","485:4850006166","485:4850006156","485:4850006234","485:4850006336","485:4850006421","485:4850006500","485:4850006402","485:4850006073","485:4850006335","485:4850006231","473:4730000141","485:4850005910","485:4850006327","485:4850005665","485:4850006316","485:4850006241","473:4730000245"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,473,485,485,485,485,485,473],"twin_sims":[0.7160519032976514,0.6548928922528608,0.6365567509867347,0.6195017923922786,0.4494266792527385,0.43000542637731454,0.42497479887593287,0.4232905148263677,0.4186237370572443,0.41767717846946395,0.409552157716656,0.4048749856202775,0.4048626458850019,0.39426940945154876,0.39308393827247756,0.38424648007876466,0.3782521076267081,0.3762714435587811,0.3510672291073177,0.33691896896328766,0.33641981717331465,0.3270115628910539,0.326795615224748,0.32589438016501293,0.3246963833085588],"twin_dists":[0.10614848090392938,0.11949632654943332,0.12343976706825252,0.1270965939258239,0.16425734824932595,0.1687326470918986,0.16990496014120687,0.17029873941109513,0.17139326664515273,0.17161589838102004,0.17353593722002952,0.17464878013131854,0.17465172367165469,0.1771938152297908,0.17748023297493723,0.17962830024427048,0.1810987244088207,0.1815870575210738,0.18791698738784093,0.19157370229640217,0.19170419703047106,0.1941838364128163,0.19424120832244843,0.19448087070544687,0.1948000192551388],"n_dims_used":44,"mean_confidence":0.9173448736017401},"coverage":{"mean_confidence":0.9173448736017401,"n_dims_used":44,"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}}