{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003485","470:4700008117","489:4890003477","470:4700007836","489:4890001722","470:4700007273","489:4890003486","489:4890003550","470:4700008020","489:4890003480","489:4890003484","470:4700007832","470:4700007742","470:4700007275","470:4700008118","470:4700007277","479:4790000252","470:4700008296","470:4700008025","470:4700008385","489:4890003549","470:4700008098","470:4700007276","470:4700008301","470:4700007460"],"twin_admin_codes":[489,470,489,470,489,470,489,489,470,489,489,470,470,470,470,470,479,470,470,470,489,470,470,470,470],"twin_sims":[0.8920257742118596,0.8895813515608054,0.8795110081257937,0.8737361681339514,0.8660877255069486,0.8530021650038357,0.8471933721694946,0.8298311464208263,0.8281956145624637,0.8271972356624819,0.822504226024844,0.8204828352599136,0.8135260500548812,0.8073575031754073,0.8025499524653437,0.8003621608513715,0.7953921890731435,0.7908114153581703,0.7887080536974117,0.7884924550006548,0.7881568192346045,0.7830399460322508,0.7682153818409937,0.7636692760480875,0.7606461658551091],"twin_dists":[0.062084963862651193,0.06282605490515154,0.06581169674796149,0.06747896824892258,0.06964205608348245,0.07323658921780975,0.07479379328090288,0.07932621349712606,0.07974460684973496,0.07999933541942017,0.08119007947790681,0.08169968045656177,0.08343914387544442,0.08496386698353035,0.0861413877893833,0.08667425762668128,0.08787810448369268,0.08897980690836453,0.08948324791571642,0.08953476724156925,0.08961493961247591,0.09083261714151329,0.09431519606132414,0.09537076654325341,0.0960697285548407],"n_dims_used":45,"mean_confidence":0.9145545959472656},"coverage":{"mean_confidence":0.9145545959472656,"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}}