{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013902","469:4690003743","487:4870003882","469:4690002934","487:4870007970","487:4870003586","466:4660014269","487:4870007536","487:4870004872","487:4870002928","487:4870003860","487:4870004317","487:4870004151","469:4690005112","469:4690002432","469:4690005029","487:4870005031","487:4870004308","487:4870004012","487:4870005314","469:4690004671","487:4870004165","487:4870006941","469:4690004853","487:4870004441"],"twin_admin_codes":[466,469,487,469,487,487,466,487,487,487,487,487,487,469,469,469,487,487,487,487,469,487,487,469,487],"twin_sims":[0.6426300516325038,0.6178172803806337,0.5985868809943242,0.5961983644453419,0.5886703434050367,0.5854498732735467,0.5707902487183685,0.5585620207562944,0.5466859171420452,0.5315197652593528,0.5294214594738266,0.5222943632155417,0.5186863653413868,0.516622291918868,0.5051905163303435,0.5013272056978775,0.4997870535799805,0.49851005273422144,0.49154805465305007,0.49139435469231985,0.4886087642458483,0.4873300528972736,0.48083399658472004,0.4742376669732733,0.46836004370945195],"twin_dists":[0.12213534720838425,0.1274574386626177,0.13157556040853075,0.1320871220823975,0.13369995825466569,0.13439025293322443,0.1375362207649481,0.14016696058661882,0.14272973739489686,0.14601669038656387,0.1464729113861555,0.14802546157576502,0.14881325519799515,0.1492645225923444,0.1517720683409119,0.15262283535405657,0.15296250401682598,0.1532443581280796,0.1547846267643004,0.15481870269669948,0.15543683170102846,0.15572093561251277,0.15716779096139907,0.15864333965368824,0.15996382364876216],"n_dims_used":43,"mean_confidence":0.9152132078658702},"coverage":{"mean_confidence":0.9152132078658702,"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}}