{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003504","480:4800002667","480:4800003627","480:4800003337","480:4800003297","480:4800002905","480:4800003079","480:4800003078","480:4800005416","480:4800002659","480:4800003204","487:4870010106","487:4870009587","480:4800003349","480:4800003250","480:4800003035","480:4800003341","480:4800003567","480:4800003690","480:4800003386","487:4870009721","480:4800003082","480:4800004146","480:4800003389","480:4800003290"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,487,487,480,480,480,480,480,480,480,487,480,480,480,480],"twin_sims":[0.4428991626731299,0.3803473047414042,0.34885006571218957,0.3481857133405284,0.3437394125347564,0.316655653235913,0.24570123254412385,0.23570599188971872,0.21159663717399127,0.2002003790105023,0.19453283616184847,0.16840071850544305,0.16815611332340824,0.16764628822053362,0.15939582634826752,0.1587437638641532,0.15629961587774482,0.1484064079120267,0.14688146212265607,0.14626316518477375,0.14188035606317365,0.13827894661155152,0.133026046488303,0.13142788419769857,0.1309487426608447],"twin_dists":[0.1657529379536099,0.1805835028766258,0.1884848044377194,0.18865531390622786,0.1898009263706412,0.19695930492445815,0.21760383981345685,0.22079961912244966,0.22889422980766733,0.23293824896143164,0.23500854377738062,0.2451436533831127,0.24524364780808972,0.24545240087959042,0.2488962259926246,0.24917387064967478,0.2502220330125993,0.2536911713709718,0.2543769727860042,0.2546565341262084,0.2566637397471244,0.2583478945940348,0.2608641721290658,0.26164452368496105,0.26187987136406926],"n_dims_used":43,"mean_confidence":0.9134267762649891},"coverage":{"mean_confidence":0.9134267762649891,"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}}