{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012707","487:4870011775","487:4870012923","487:4870012392","487:4870012390","487:4870012408","487:4870012705","487:4870012772","487:4870011786","487:4870013344","487:4870012787","487:4870012389","487:4870013076","487:4870012402","487:4870002640","487:4870013327","474:4740000728","487:4870013216","487:4870012017","487:4870002047","487:4870002216","487:4870002132","487:4870001960","466:4660014237","487:4870005865"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,466,487],"twin_sims":[0.6667642502773679,0.6610688787629379,0.6596166055286784,0.6554499133698779,0.5378683362195265,0.5001066005895465,0.4719097356483364,0.4593379811332549,0.44714780004650706,0.40130683629835034,0.38448591291240236,0.3672710243192408,0.3501493595391766,0.33052878952425924,0.30852928604175356,0.30814388268403176,0.29272508081749626,0.28206708222483434,0.27303271164473447,0.26133250262562036,0.2597074096238423,0.2550605247279281,0.25239001425225677,0.24923639158782604,0.24594679574568923],"twin_dists":[0.11693302578753906,0.11816397974310885,0.11847750022257995,0.11937625831295327,0.144638608031413,0.1528920065106414,0.1591656801578481,0.16200185565231548,0.16477854329415856,0.17550161689946764,0.17956979669775247,0.18382220562289922,0.18815182594391053,0.19325232191405803,0.19917331439227062,0.19927914022017096,0.20357770174412737,0.20662784861420108,0.20926835917074704,0.21276927254096667,0.21326321186738154,0.21468644885953864,0.21551180923127297,0.2164936780771909,0.21752639408936264],"n_dims_used":43,"mean_confidence":0.9142940432526344},"coverage":{"mean_confidence":0.9142940432526344,"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}}