{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010942","487:4870011190","487:4870010819","466:4660014259","487:4870011309","487:4870010550","487:4870011189","469:4690002317","487:4870010687","487:4870010163","487:4870010552","466:4660013713","487:4870010684","487:4870010577","487:4870010812","487:4870010691","487:4870010686","466:4660014141","487:4870011188","487:4870010555","487:4870011068","487:4870010685","469:4690002421","474:4740005337","487:4870010164"],"twin_admin_codes":[487,487,487,466,487,487,487,469,487,487,487,466,487,487,487,487,487,466,487,487,487,487,469,474,487],"twin_sims":[0.3357653807644553,0.2496566896878445,0.13981042371534536,0.12591213248867497,0.11107347675635404,0.105686376547405,0.08704424557683246,0.07797280442689625,0.07590178550395608,0.0376616588431173,0.0361128239273082,0.024722723534538135,0.013619301370409415,0.012533304161091205,0.011502354882819596,0.011170843702705003,0.010606794899432453,0.009612393666910786,0.009029752341988856,0.008811715862783795,0.008280579606231393,0.008093028093831924,0.006867991617569796,0.005568805863779092,0.00480765153271864],"twin_dists":[0.19187544710809262,0.21636236310416013,0.25762776778954033,0.26439402552385327,0.2722761149417493,0.27533876999518725,0.2869808142742255,0.29337811162571925,0.29492177394839947,0.33259599565520076,0.33471894489603543,0.3532983523197877,0.38070141377603617,0.3843655515300346,0.3881141456523656,0.38938303922311096,0.39162102553405215,0.39583826271133266,0.39849380020598146,0.3995270697442508,0.4021431876715749,0.40310297321793054,0.409913327168149,0.41845288269051906,0.4243358085243741],"n_dims_used":43,"mean_confidence":0.9067227563192678},"coverage":{"mean_confidence":0.9067227563192678,"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}}