{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011934","466:4660011775","466:4660013458","466:4660009313","466:4660009141","487:4870000003","466:4660010970","466:4660012089","466:4660011933","487:4870000170","466:4660011131","466:4660008972","466:4660010969","466:4660008973","466:4660012437","466:4660010477","497:4970002740","487:4870002240","466:4660013186","466:4660011931","466:4660011292","466:4660010478","466:4660009137","490:4900013369","487:4870002155"],"twin_admin_codes":[466,466,466,466,466,487,466,466,466,487,466,466,466,466,466,466,497,487,466,466,466,466,466,490,487],"twin_sims":[0.12700483248888142,0.12600702355457746,0.1057033005940868,0.10447274733262735,0.08831154163394875,0.08273253188431176,0.08072823762998016,0.07434193348020497,0.07030219691051025,0.06609270117776452,0.06428149372054731,0.06149883994364259,0.05438441833670856,0.0491934670814732,0.035413679039068065,0.03472865252962606,0.032734152425701275,0.03129933260371502,0.03042743490190157,0.029208040728291317,0.027550186449606013,0.02709815761257563,0.024608264996301494,0.023150314775241276,0.021876774160707484],"twin_dists":[0.2638421956727808,0.2643459604425456,0.27532896068435997,0.27604540636420444,0.28613000028614827,0.28995143966814046,0.2913746123742954,0.2961070014987718,0.29927276741267694,0.3027327752840168,0.3042770212770317,0.30672037096027616,0.31340829456456265,0.3187615481322982,0.33570266988153924,0.33668267970708987,0.3396329006438632,0.34185168235594154,0.3432428455183677,0.3452469029843575,0.34809008329052565,0.34889081282744927,0.35351982957225864,0.3564219218901199,0.3590896759173901],"n_dims_used":42,"mean_confidence":0.9062420981270927},"coverage":{"mean_confidence":0.9062420981270927,"n_dims_used":42,"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}}