{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014296","466:4660014275","466:4660011561","487:4870004025","469:4690005028","469:4690004761","469:4690004937","466:4660011555","466:4660011060","469:4690002941","466:4660013604","469:4690004317","469:4690003157","469:4690004935","469:4690004407","466:4660012361","469:4690004850","466:4660014533","487:4870003153","487:4870006059","469:4690003634","469:4690005023","469:4690005307","466:4660014490","487:4870003183"],"twin_admin_codes":[466,466,466,487,469,469,469,466,466,469,466,469,469,469,469,466,469,466,487,487,469,469,469,466,487],"twin_sims":[0.7935994518817475,0.7561363775611871,0.6335118295000621,0.6236110159979078,0.6224129940203404,0.6204164359123368,0.6183815184632384,0.6179306804600071,0.6171048442961058,0.611480058157284,0.6058615123588748,0.6039395221554247,0.6011457930060456,0.5901686891214127,0.5890019032125041,0.5881728340027929,0.5864066417396012,0.5854066236605671,0.5851745913679269,0.5754634091518512,0.5725930859455656,0.5656599408036714,0.5621689918186195,0.5599080156692119,0.5568858828757054],"twin_dists":[0.08831014645532205,0.09710817558026615,0.12409323507988411,0.12621615049316118,0.12647287056094114,0.12690064739455953,0.12733657588526054,0.1274331481128788,0.12761004022457806,0.12881466473088943,0.13001776976134963,0.13042932274405541,0.13102756196783366,0.1333788688459636,0.13362890249518436,0.13380658250799743,0.13418514901363968,0.1343995249346727,0.13444926959577427,0.13653257500408722,0.13714892966134062,0.1386390768136889,0.13939021318313047,0.13987702554526468,0.14052814883703332],"n_dims_used":43,"mean_confidence":0.9139776895212572},"coverage":{"mean_confidence":0.9139776895212572,"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}}