{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006109","487:4870008178","487:4870006550","487:4870005539","487:4870005084","487:4870005245","487:4870005974","487:4870004963","487:4870006858","487:4870004815","487:4870005689","487:4870005818","487:4870006250","487:4870004953","487:4870006126","487:4870005820","487:4870008023","487:4870005546","487:4870004803","487:4870005383","487:4870004944","487:4870006547","487:4870005531","487:4870006121","487:4870005827"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.43548955199359674,0.2744154440572651,0.27155380044827393,0.23697933494809853,0.20723643571053368,0.19264468024576775,0.15114027722709733,0.15006555959711812,0.14735907094524434,0.14188605921345096,0.13623808462250991,0.1351529884801867,0.13481735944823406,0.1281018093569684,0.12280891338195406,0.12249866292900394,0.10649415103995437,0.1018838342713975,0.09912809721475263,0.09684553656728721,0.09348779354472135,0.08767893453024701,0.08566399851730762,0.08342432158412466,0.08011149581124463],"twin_dists":[0.16746099931641478,0.20886079753106768,0.2097056766710342,0.22038765531727764,0.23042347026791893,0.23570754800957558,0.25247459267268857,0.2529508957384955,0.25416161826597133,0.25666109813392246,0.25931686703582896,0.2598364883940487,0.2599978448705119,0.26329181265088686,0.26598128098487384,0.26614164148800723,0.27487193290036666,0.277574443239789,0.279235726445076,0.2806393829517013,0.28275226351964394,0.2865534870015748,0.28791874058570427,0.2894666269630775,0.2918182288633088],"n_dims_used":43,"mean_confidence":0.9046705379042514},"coverage":{"mean_confidence":0.9046705379042514,"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}}