{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008298","470:4700008303","470:4700007929","489:4890001721","470:4700008206","470:4700007650","489:4890002881","470:4700008299","470:4700008208","489:4890002066","479:4790000022","470:4700008302","470:4700007826","489:4890003133","470:4700007835","489:4890003350","479:4790000209","489:4890002576","489:4890002148","489:4890003046","489:4890003363","489:4890002492","479:4790000050","479:4790000301","489:4890002317"],"twin_admin_codes":[470,470,470,489,470,470,489,470,470,489,479,470,470,489,470,489,479,489,489,489,489,489,479,479,489],"twin_sims":[0.7628314216509821,0.7423444896315604,0.7293844827496639,0.7123175399785521,0.6988607982744887,0.6955155650980142,0.649601340508937,0.6184792450843779,0.6178766388371619,0.6159078608927572,0.564279804185637,0.540088829560315,0.5330513860192501,0.5249320522177068,0.5186351041330314,0.5053004298433809,0.4997354803498741,0.49955872582882954,0.49670995920056116,0.4942121982815286,0.48367521221002385,0.47690277538873443,0.47088335254800184,0.4685444892728025,0.4683079382575006],"twin_dists":[0.095564717812497,0.10025467071747095,0.10317533268984654,0.10697613919229457,0.10994221712600527,0.1106759089987293,0.12063605194900623,0.12731564188176414,0.1274447239703366,0.12786641631071854,0.1389359659306738,0.1441573642428817,0.14568391806283434,0.14745032670200564,0.14882445718846335,0.15174788929863395,0.15297388312676585,0.1530128847069832,0.1536420132005868,0.15419447192761052,0.15653422849437001,0.15804637985227357,0.1593962524306176,0.15992230098949026,0.15997555471480004],"n_dims_used":45,"mean_confidence":0.9146302964952256},"coverage":{"mean_confidence":0.9146302964952256,"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}}