{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008708","487:4870009954","474:4740000405","487:4870010081","487:4870008710","487:4870009549","487:4870011601","474:4740000377","487:4870011833","487:4870008270","487:4870013178","478:4780001023","487:4870009133","487:4870008704","487:4870008707","487:4870011486","487:4870008561","487:4870007834","487:4870007675","478:4780000743","487:4870008126","487:4870009410","487:4870008995","474:4740003449","487:4870011602"],"twin_admin_codes":[487,487,474,487,487,487,487,474,487,487,487,478,487,487,487,487,487,487,487,478,487,487,487,474,487],"twin_sims":[0.45042531842745864,0.44910596281606124,0.4438040922887293,0.4083243648624661,0.36932831568195057,0.33831822861463456,0.3126935731615945,0.2919693231761445,0.28394917978692275,0.2830393986459927,0.26711232997260964,0.26525927347878525,0.25360616526685875,0.2510783629094537,0.2480629448493649,0.24372198205933682,0.2379079107733423,0.23771045441937144,0.23095172003039965,0.2304997522578716,0.23018906892052923,0.2247084501733139,0.22346251767547243,0.2163494199485749,0.2160059699906277],"twin_dists":[0.16402926562521214,0.164330638022965,0.16554509970706363,0.1738275195764864,0.18330892830304268,0.19120844526683164,0.19803466646384568,0.2037917802398023,0.20608425380239248,0.206346747797615,0.2110279383874738,0.21158364021297293,0.21513525520342905,0.21591923030517504,0.2168610537961702,0.21822988461457526,0.22008814412779587,0.22015176956675042,0.22235078102195105,0.22249933201175243,0.222601557589747,0.22442006965478895,0.2248375769981252,0.2272514440991058,0.22736933521619176],"n_dims_used":43,"mean_confidence":0.9184500228526981},"coverage":{"mean_confidence":0.9184500228526981,"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}}