{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006414","487:4870006267","487:4870005826","487:4870004943","487:4870006126","487:4870004815","487:4870005102","487:4870005542","487:4870006874","487:4870004670","487:4870006718","487:4870007445","487:4870007735","487:4870006121","487:4870005083","487:4870006118","487:4870005253","487:4870005839","487:4870007162","487:4870007018","487:4870005539","487:4870005696","487:4870004667","487:4870006559","487:4870008023"],"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":[0.4261983890930376,0.3321664227910492,0.23391848737661877,0.2336966755442728,0.18584617769887152,0.16228159342213214,0.15215277901986118,0.13335886540645794,0.13071809835571074,0.11684433081550134,0.11536393330236637,0.10804793942639929,0.09942376705892972,0.09342166237628816,0.09284098746047394,0.08699358484166302,0.08369643955979626,0.08222712222131057,0.08195659557012537,0.08075892794246882,0.0777863704429377,0.0755734638863068,0.0742536518051304,0.06071245929323113,0.05836087268039034],"twin_dists":[0.16961929632273415,0.1928204626915327,0.22138039302664905,0.2214526639839487,0.2382647164659116,0.24767730244347697,0.2520281362134284,0.26070255164019646,0.26199339220672363,0.2691200409036766,0.26991802604790727,0.2739816292526461,0.2790557647567235,0.28279447340023234,0.28316612001887953,0.28701503008022244,0.28927680396893185,0.2903076880213284,0.29049909438305593,0.2913526081693171,0.29351571205671945,0.2951695999672515,0.2961746789653111,0.3074272780567661,0.30958708708649296],"n_dims_used":43,"mean_confidence":0.9003515908884447},"coverage":{"mean_confidence":0.9003515908884447,"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}}