{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003978","470:4700003644","469:4690002642","487:4870011944","466:4660010937","466:4660003867","499:4990001487","466:4660010911","470:4700007610","466:4660013667","466:4660011905","466:4660011392","487:4870007114","469:4690005113","493:4930000243","487:4870005579","470:4700004502","487:4870006342","466:4660005314","479:4790003474","469:4690005482","470:4700001134","488:4880002505","469:4690004154","487:4870007244"],"twin_admin_codes":[466,470,469,487,466,466,499,466,470,466,466,466,487,469,493,487,470,487,466,479,469,470,488,469,487],"twin_sims":[0.5042126427550393,0.37956914566475874,0.37922911289532396,0.3709918983306135,0.3299905990716234,0.30818247281312083,0.30231776061930693,0.28064948251731486,0.25978864177125993,0.2434100878533041,0.2428895326248559,0.23969442683216766,0.23784780828217808,0.23265933000499783,0.23224356383029654,0.2313824455532151,0.23105977908566624,0.22738015602741782,0.2215454868927818,0.21741978110814947,0.21719394592024108,0.2127098314582661,0.20403682258531716,0.20369584502610952,0.20206061484947058],"twin_dists":[0.15198724554846732,0.18077469608622662,0.18085830144378198,0.18289491882237527,0.1933945036295218,0.19926854053686474,0.20088830424250984,0.2070387353083737,0.2132384756882923,0.21832883686126256,0.21849417202343885,0.21951404042513442,0.2201075070274077,0.22179125192520902,0.2219272357271989,0.22220938998580972,0.22231529297681557,0.22352995026918662,0.22548300801781976,0.22688484280885854,0.22696209067463066,0.22850723740272103,0.23155967687515241,0.2316814778988288,0.23226755292177648],"n_dims_used":43,"mean_confidence":0.9105012583178144},"coverage":{"mean_confidence":0.9105012583178144,"n_dims_used":43,"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}}