{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012040","496:4960011349","496:4960012038","481:4810004548","496:4960009715","488:4880003945","488:4880003611","496:4960009659","496:4960009811","481:4810003855","496:4960008944","470:4700000172","496:4960009716","488:4880004738","481:4810003856","496:4960012107","496:4960010642","496:4960009450","481:4810004264","481:4810004464","496:4960009443","496:4960010325","481:4810004257","481:4810003966","470:4700000272"],"twin_admin_codes":[496,496,496,481,496,488,488,496,496,481,496,470,496,488,481,496,496,496,481,481,496,496,481,481,470],"twin_sims":[0.6417499275098945,0.4439251359313866,0.4436053817516102,0.4372336985958716,0.4274415270114126,0.42167820898082176,0.416680830612052,0.4160334169733138,0.3974899663754416,0.3892127463269551,0.382186395703831,0.3818497951660347,0.3720053173558139,0.37198058795253747,0.37074797197049997,0.3694523213458157,0.36861010670577177,0.36397629371219115,0.36187068293791613,0.3539539468709379,0.35007006336222063,0.34994433204438796,0.34547099580821494,0.33669900708945727,0.32892025997549007],"twin_dists":[0.12232447295731223,0.16551731157987548,0.16559072423244922,0.1670579167446257,0.1693294160900508,0.17067630500390932,0.17185047364803677,0.17200302644356938,0.1764177085273661,0.17841835251606644,0.18013238771988008,0.1802148750712788,0.1826431643527902,0.18264930361093637,0.18295556608111402,0.1832780355446411,0.18348795297703072,0.18464722620254231,0.1851764595494895,0.18718049523457012,0.18817212911701284,0.18820432658621492,0.18935384803774824,0.1916311946901538,0.19367764991007574],"n_dims_used":45,"mean_confidence":0.9208941989474826},"coverage":{"mean_confidence":0.9208941989474826,"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}}