{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007514","469:4690001465","487:4870007512","469:4690005041","487:4870007367","487:4870007656","478:4780000517","487:4870007371","487:4870007508","466:4660013664","487:4870007986","478:4780000688","469:4690002113","478:4780004002","469:4690001384","469:4690001477","469:4690001836","478:4780000335","487:4870007510","487:4870007695","487:4870007515","469:4690002227","478:4780000403","478:4780000168","487:4870007370"],"twin_admin_codes":[487,469,487,469,487,487,478,487,487,466,487,478,469,478,469,469,469,478,487,487,487,469,478,478,487],"twin_sims":[0.3997479600872576,0.3945048064000973,0.3746440050535403,0.35653903860804786,0.33328247117978377,0.3305659850195225,0.3185878013664426,0.3176747859809049,0.30662481979952205,0.30470677099679044,0.3004825272012763,0.2875367572420646,0.27788222925652944,0.269054084819254,0.2641121274701228,0.2582148909068611,0.2580998040667912,0.25683203899648643,0.2530890967488747,0.24584570128340463,0.2384623936397077,0.23322553095795087,0.23023798124861472,0.22326906208706954,0.2186944652903601],"twin_dists":[0.17587528362705432,0.17713698925302432,0.1819892429622064,0.1865235972778275,0.19252681667695276,0.1932425001244824,0.19643765608878128,0.19668393248870392,0.19969699526614648,0.20022631149338774,0.2013989158076289,0.2050540546641902,0.20784445961449804,0.2104482009048807,0.21192886371166272,0.2137185716947617,0.21375375291251353,0.21414195660494068,0.2152952132462325,0.2175582712316447,0.21990965949870317,0.22160632226042667,0.2225854577074774,0.22490254218705202,0.2264498397640437],"n_dims_used":43,"mean_confidence":0.9181408549464026},"coverage":{"mean_confidence":0.9181408549464026,"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}}