{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014623","466:4660014094","466:4660010865","466:4660013501","487:4870002891","487:4870001782","487:4870001501","466:4660010697","466:4660008845","487:4870009488","466:4660010540","466:4660011837","466:4660013022","487:4870004426","487:4870002301","487:4870009489","487:4870002769","487:4870004118","487:4870002299","487:4870002382","466:4660011192","487:4870003265","466:4660014026","487:4870004556","487:4870003021"],"twin_admin_codes":[466,466,466,466,487,487,487,466,466,487,466,466,466,487,487,487,487,487,487,487,466,487,466,487,487],"twin_sims":[0.4772396003539692,0.4452793255785481,0.43127369403178073,0.41157952375762624,0.38211592086624935,0.296258344381405,0.27464508814898303,0.2624998657422107,0.25734984858546744,0.2564080139054957,0.2563912520713443,0.24899744246212097,0.23343400632934277,0.22542389082001843,0.22311159468053418,0.20545116284253215,0.192966476767756,0.1910924267857316,0.18262785158814449,0.1819406335286586,0.18140379891376351,0.180680339884757,0.17654197462355337,0.17592318833966158,0.17585664405988963],"twin_dists":[0.15797101171064876,0.165206626609278,0.1684379843296172,0.17305530781574674,0.18014965539923644,0.20258117282162055,0.20879323186181778,0.2124156465420472,0.21398325170171298,0.2142720679354362,0.21427721406902991,0.216568396860952,0.22153830536046634,0.22418102385645577,0.22495544972708617,0.23105594218696196,0.23558808151329605,0.23628578121954838,0.239498188949698,0.23976355836735225,0.23997135029847058,0.2402520677207622,0.24187334512297234,0.24211807948046007,0.24214443469935235],"n_dims_used":43,"mean_confidence":0.9129597863485647},"coverage":{"mean_confidence":0.9129597863485647,"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}}