{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003002","489:4890001481","469:4690002470","481:4810003777","489:4890002592","470:4700007348","481:4810002953","469:4690000288","469:4690000325","489:4890002922","496:4960009157","478:4780007253","466:4660013176","469:4690000803","466:4660011897","469:4690003772","469:4690001071","481:4810002775","485:4850004413","478:4780004998","481:4810004662","469:4690002105","489:4890002020","470:4700007260","490:4900005678"],"twin_admin_codes":[489,489,469,481,489,470,481,469,469,489,496,478,466,469,466,469,469,481,485,478,481,469,489,470,490],"twin_sims":[0.24314938900056215,0.23878527176107334,0.21178304264348216,0.1853722554125384,0.1848658546410118,0.18260941953463758,0.17626471565080104,0.17441633571830087,0.16090466362260175,0.15698226751887107,0.15589418782994,0.1547632764809218,0.15347913441092445,0.15311246815952803,0.1510348650514434,0.15097536752157711,0.14968803791667395,0.1478622660290674,0.14573302908729951,0.14433708094099912,0.14119767084456927,0.14063584744246405,0.13936568366443972,0.1370744740531552,0.13651886529121054],"twin_dists":[0.2184116096324737,0.21980585151175688,0.22882933154297613,0.23844540522908445,0.23863883624870405,0.23950529728070324,0.24198292736842922,0.24271662654269538,0.2482569248197878,0.24992808410286657,0.2503970539618591,0.25088702731057333,0.2514465769827378,0.2516069769783831,0.2525211997622095,0.25254751664811637,0.25311880516195384,0.2539352840549415,0.25489693087357246,0.25553305396989395,0.25698052169500285,0.2572420774515155,0.25783628296248867,0.2589184563521416,0.2591829145930597],"n_dims_used":45,"mean_confidence":0.9139478895399306},"coverage":{"mean_confidence":0.9139478895399306,"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}}