{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002950","469:4690004026","487:4870002924","469:4690004224","469:4690003735","487:4870003585","487:4870003452","487:4870004008","487:4870006804","469:4690004406","466:4660012623","487:4870003157","487:4870005304","493:4930002396","466:4660011057","469:4690003240","466:4660004925","487:4870012888","469:4690005024","487:4870006077","487:4870003729","487:4870005594","493:4930006435","469:4690004847","466:4660013856"],"twin_admin_codes":[469,469,487,469,469,487,487,487,487,469,466,487,487,493,466,469,466,487,469,487,487,487,493,469,466],"twin_sims":[0.4184179338192447,0.40132259088892214,0.3826357988668599,0.34417222460748126,0.32219565235973757,0.30152671448508833,0.2828880052492572,0.2805993422784494,0.2791294992016649,0.2751311414137846,0.2689763415152481,0.26104191350775857,0.2576571827782076,0.25067562920993175,0.24984381744097672,0.24927305476133496,0.24680234158606953,0.24556116027024166,0.23998629467154173,0.23773570834261182,0.23661400486927697,0.23158267539790148,0.22383841288385037,0.21682166657515975,0.21351192561925048],"twin_dists":[0.1714416535413593,0.17549784384324044,0.18002231130143,0.18968906654892526,0.1954683349720843,0.2011081724322821,0.2063904778766418,0.2070532912991091,0.2074806984863618,0.20865033985844314,0.21047136230093658,0.21285745379800342,0.21388915136418882,0.21604459854541136,0.21630394373044004,0.21648221765473674,0.21725695995018265,0.2176480381272982,0.21942051236080573,0.22014363019198277,0.22050570207368106,0.22214372104328725,0.22471145300595002,0.2270895483904662,0.22822924544453332],"n_dims_used":43,"mean_confidence":0.9117400590763536},"coverage":{"mean_confidence":0.9117400590763536,"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}}