{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004175","466:4660001667","493:4930004839","493:4930004707","466:4660000321","493:4930003771","493:4930005235","470:4700001629","493:4930004268","493:4930004108","466:4660004753","493:4930004418","493:4930003770","466:4660002975","496:4960000633","490:4900001609","466:4660001772","493:4930004409","493:4930006225","470:4700004396","466:4660004247","493:4930004411","470:4700003375","493:4930004980","466:4660001773"],"twin_admin_codes":[466,466,493,493,466,493,493,470,493,493,466,493,493,466,496,490,466,493,493,470,466,493,470,493,466],"twin_sims":[0.2726995992455535,0.26229207829990736,0.21066285728244652,0.1713134776472432,0.16250659859259026,0.16105592694838436,0.15975241653352215,0.15659652758711834,0.15401384036638763,0.1520457204231599,0.1483265853717814,0.14502559202013948,0.14248978654183725,0.1346067437669046,0.13165701849016984,0.1302325413737381,0.12808899360274636,0.1278996793105116,0.12491482465208487,0.12286534277910308,0.12082552110488404,0.11818032451181278,0.11629798378414263,0.11530251977092447,0.11394516638789656],"twin_dists":[0.20936673382910256,0.21247851880273969,0.2292199163270699,0.2439608636912711,0.24758292535694534,0.24819307449207395,0.24874474132912233,0.2500940682341126,0.251213170004433,0.2520752396479607,0.25372693992934586,0.2552187375782954,0.25638190631036173,0.26009925412687446,0.2615322046042556,0.26223287330737977,0.2632982220259,0.2633929578790172,0.26490086133812557,0.265952147249675,0.267011822841463,0.2684065254024363,0.2694136321473802,0.26995129956238023,0.2706902092168533],"n_dims_used":45,"mean_confidence":0.926837158203125},"coverage":{"mean_confidence":0.926837158203125,"n_dims_used":45,"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}}