{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007316","487:4870007895","487:4870007178","487:4870006420","494:4940006037","494:4940006686","466:4660011821","490:4900000708","496:4960008961","487:4870007463","487:4870007751","494:4940001116","487:4870007456","494:4940005816","487:4870006428","496:4960007908","487:4870007890","466:4660012139","487:4870007034","494:4940007724","494:4940008029","487:4870010404","466:4660002134","487:4870008038","494:4940007273"],"twin_admin_codes":[487,487,487,487,494,494,466,490,496,487,487,494,487,494,487,496,487,466,487,494,494,487,466,487,494],"twin_sims":[0.46181426416472454,0.4559046272800124,0.41120393536383903,0.3703227135207405,0.3396417886939087,0.3273796015934091,0.31622025268553144,0.3051474123836653,0.3014653206266257,0.2976190859902996,0.2925883121705109,0.28888739375537564,0.27949027980127017,0.2771704858477049,0.2750974493870416,0.2750637918611274,0.26762589211014437,0.26444073628005765,0.2619880683377437,0.2617742684930111,0.2566704000633707,0.25431170546826193,0.25362350122034216,0.24675734918262263,0.24461105972847316],"twin_dists":[0.1614410919294939,0.1627811450474577,0.1731442704820041,0.1830613451882532,0.19086369672356746,0.19408610593501863,0.1970771039807631,0.20010453934231842,0.2011252506632692,0.20219925688532517,0.20361641897441368,0.20466820756978568,0.2073756628048901,0.20805248264400544,0.20866023979183196,0.20867013032927237,0.210874353776404,0.21182987632851943,0.21257056228772753,0.2126353334290827,0.21419153918533718,0.21491732637950772,0.21512989582284886,0.21727111428139276,0.21794826178841012],"n_dims_used":43,"mean_confidence":0.9070744181788245},"coverage":{"mean_confidence":0.9070744181788245,"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}}