{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003028","487:4870003155","487:4870003726","469:4690002635","466:4660013734","469:4690005206","487:4870004295","466:4660013672","469:4690005115","466:4660013996","469:4690004862","466:4660011230","466:4660014331","466:4660014276","469:4690002433","469:4690004945","466:4660012374","469:4690002435","469:4690004408","469:4690003338","469:4690003047","469:4690001847","469:4690004328","466:4660014513","487:4870003424"],"twin_admin_codes":[487,487,487,469,466,469,487,466,469,466,469,466,466,466,469,469,466,469,469,469,469,469,469,466,487],"twin_sims":[0.7999823254252016,0.717663953014155,0.6824114478483655,0.6708056846292191,0.6649247357677036,0.6635515315560588,0.6577168934235116,0.6492918610459952,0.6453767458699924,0.6192569641377363,0.6190554014583081,0.6183863327254688,0.598503533129859,0.5969910475251602,0.5964496861523093,0.5866535443140617,0.5860820764156905,0.5829499529162789,0.5799974843653116,0.5732886039749125,0.5717557013411467,0.570994224201339,0.5687750668481834,0.5685667984099677,0.5654525008202042],"twin_dists":[0.08676658666298648,0.10579053921109384,0.11353771594010317,0.1160580647354983,0.11733086082183843,0.11762768407509826,0.11888740551886336,0.12070266189609809,0.12154490122238872,0.1271490419317783,0.12719222075256406,0.12733554462606533,0.131593410503282,0.13191734202575145,0.13203329220157356,0.1341322236049002,0.13425472415793802,0.13492627174798738,0.13555954233612685,0.13699955033138017,0.1373288031680786,0.1374923955916976,0.13796928555783175,0.13801405248239534,0.13868369468498548],"n_dims_used":43,"mean_confidence":0.9179695484250091},"coverage":{"mean_confidence":0.9179695484250091,"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}}