{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006903","487:4870007203","487:4870006904","487:4870005432","487:4870005880","487:4870007060","487:4870007481","487:4870005293","487:4870006161","487:4870002672","466:4660014278","487:4870005881","469:4690001490","487:4870007066","487:4870006612","487:4870006916","487:4870003428","487:4870004297","466:4660014333","469:4690002014","487:4870006310","487:4870004992","466:4660014223","487:4870002899","487:4870006024"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,469,487,487,487,487,487,466,469,487,487,466,487,487],"twin_sims":[0.8176280943312055,0.7909357807376859,0.7543670977067404,0.5977730673929433,0.5827894250803014,0.5765577555698636,0.5733787927222395,0.548653795877601,0.5430711998347433,0.5296947001382014,0.5248108848790483,0.5110586864457141,0.5075670334696942,0.49674330978585696,0.4958645464843239,0.48974597761816785,0.48759861131542986,0.4796107982028285,0.47718895737425965,0.46043737112131433,0.455509640497794,0.4534158931547625,0.4466972307187305,0.44009627608748103,0.43747351457718486],"twin_dists":[0.08241612258380945,0.08894999282779525,0.09751423523219248,0.1317498526499972,0.13496069680398104,0.13629766058266304,0.13698018146786858,0.14230447139299493,0.14351158403242686,0.1464134807694189,0.14747673227969602,0.15048310297548306,0.15124958761411203,0.15363464206951447,0.15382891323959016,0.1551843543592286,0.15566124859687244,0.15744091609778685,0.1579823425097335,0.16175276241972672,0.16287093352257206,0.1633473602411925,0.16488171022865056,0.16639773208237238,0.16700254374732523],"n_dims_used":43,"mean_confidence":0.9032777298328488},"coverage":{"mean_confidence":0.9032777298328488,"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}}