{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004286","487:4870003429","466:4660011713","469:4690004221","487:4870003872","487:4870004315","469:4690005198","487:4870004013","469:4690003042","487:4870006646","466:4660011386","466:4660011722","487:4870003588","487:4870003720","469:4690004316","469:4690004593","466:4660014289","487:4870005447","466:4660014122","487:4870006204","487:4870004169","469:4690004855","487:4870005591","469:4690002841","487:4870006355"],"twin_admin_codes":[487,487,466,469,487,487,469,487,469,487,466,466,487,487,469,469,466,487,466,487,487,469,487,469,487],"twin_sims":[0.6443274273841323,0.6172021987643018,0.6132336604726125,0.5915209179900887,0.5892248795546602,0.5665970376820945,0.5570998694358897,0.5561190610882013,0.5482546715294927,0.5478772243689336,0.5327115828423259,0.5313729597423574,0.5212946653315397,0.5145175668926368,0.5005662935672631,0.49638255126616443,0.49611531817271426,0.49464648067843303,0.4896007347178273,0.48443775704588293,0.4831759906658363,0.4818206378112007,0.48083598776125924,0.4799203335240195,0.475854786440384],"twin_dists":[0.1217705096825714,0.12758918758628052,0.12843913639956703,0.13308912808037,0.13358111823745716,0.13843754324901586,0.14048202849693994,0.14069344259029132,0.1423907027916731,0.14247226050867914,0.14575772936955042,0.14604859699814737,0.14824361436079278,0.14972512894125034,0.15279061240654415,0.15371438426087977,0.1537734642480355,0.15409835889457324,0.15521659050382564,0.15636438712691242,0.1566454651196571,0.15694764673138886,0.15716734653642225,0.1573717797228639,0.15828098924093806],"n_dims_used":43,"mean_confidence":0.9120680343273074},"coverage":{"mean_confidence":0.9120680343273074,"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}}