{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005006","466:4660000810","466:4660005012","469:4690001582","466:4660014305","466:4660009698","487:4870005012","466:4660001556","487:4870003707","466:4660014262","466:4660004491","487:4870005576","487:4870001951","466:4660004367","493:4930006162","466:4660000553","487:4870004756","490:4900008868","487:4870007110","496:4960004959","466:4660003928","487:4870001959","487:4870005579","466:4660014327","466:4660005219"],"twin_admin_codes":[466,466,466,469,466,466,487,466,487,466,466,487,487,466,493,466,487,490,487,496,466,487,487,466,466],"twin_sims":[0.47271728264995455,0.45860760204133777,0.42403982070483354,0.3787351927489978,0.37826973494962024,0.3352847840358521,0.3319804301375478,0.33035786818040724,0.3250151546655301,0.31765549231826257,0.3169063674489541,0.31583514705577875,0.3136094143912106,0.3134967436770113,0.30997291627649837,0.3075754260562064,0.30386470753714306,0.3029336652145378,0.3029225591524888,0.3002636062440601,0.2993798294503351,0.29555641645342023,0.29055928948235316,0.2875213895177936,0.27510768719501],"twin_dists":[0.15898438624726427,0.1621674582974021,0.170123473969902,0.18097980847937806,0.18109438398248587,0.19200132276469295,0.19286945197456892,0.19329746295524086,0.1947150342737055,0.19668914105482588,0.1968915149028942,0.19718137207121783,0.19778541031426494,0.19781605250285766,0.19877758920264477,0.19943536874378914,0.20045930157796765,0.20071734773364894,0.20072042865042322,0.20145994689877747,0.20170659230276802,0.20277858501992896,0.20419207304570408,0.20505845111755125,0.20865723147582074],"n_dims_used":43,"mean_confidence":0.9124306967092115},"coverage":{"mean_confidence":0.9124306967092115,"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}}