{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005894","466:4660003826","466:4660007736","490:4900010716","487:4870004214","490:4900008175","466:4660012294","496:4960008587","466:4660006274","487:4870004215","487:4870002742","466:4660005422","490:4900008843","493:4930006980","487:4870002537","487:4870004064","487:4870004527","487:4870002743","487:4870004542","466:4660008361","490:4900012782","487:4870004216","466:4660006385","466:4660008402","466:4660011159"],"twin_admin_codes":[490,466,466,490,487,490,466,496,466,487,487,466,490,493,487,487,487,487,487,466,490,487,466,466,466],"twin_sims":[0.4535833838070908,0.15660980899753912,0.13636213875195444,0.12607271856297703,0.10689800142156916,0.10527050190581284,0.0939098490135387,0.0863443654388246,0.0846273814940843,0.08342518755886599,0.08194367266045466,0.08189632417682605,0.07925229960323481,0.07783845958971869,0.07441482021914424,0.07363405482394722,0.06492052121588208,0.06460551788861667,0.06439215556061352,0.06247791704231351,0.05990258672977255,0.05912495511810108,0.058898672802937535,0.05796962906714159,0.05719639495834891],"twin_dists":[0.1633092185529118,0.2500883482750441,0.25925765887749175,0.2643127000960853,0.2746395664250029,0.2755801989027494,0.2824834294860637,0.2874549161765317,0.2886311044150708,0.2894660220960198,0.29050825040250033,0.2905418071833105,0.2924408288755216,0.2934772401982371,0.29605117481693105,0.2966515051167824,0.3037281706112681,0.303998167361834,0.30418165716481715,0.30585053578511157,0.3081632097551363,0.30887758505020063,0.30908691257762394,0.309953350318011,0.3106832504726208],"n_dims_used":45,"mean_confidence":0.9103159586588542},"coverage":{"mean_confidence":0.9103159586588542,"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}}