{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001837","493:4930000800","493:4930002846","493:4930002003","493:4930003550","493:4930000896","493:4930002335","493:4930003198","493:4930006532","493:4930000596","480:4800005481","493:4930005884","494:4940000379","493:4930006392","493:4930004928","493:4930005183","493:4930003528","493:4930006248","493:4930000802","480:4800004799","493:4930002007","493:4930005182","493:4930004371","480:4800004367","493:4930006460"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,480,493,494,493,493,493,493,493,493,480,493,493,493,480,493],"twin_sims":[0.7077690353601727,0.5010526627979184,0.384616621852135,0.36966526761614804,0.3584136955239556,0.35476482923752456,0.3509569128860159,0.3309057197969467,0.3040726209142153,0.30096863709020305,0.2962679301661253,0.28592733834909007,0.26347204881952385,0.2632533168644163,0.2516591507196022,0.24840378706871116,0.24678836063315435,0.24092518963290832,0.2382493748941967,0.23467574218969692,0.23450339324347852,0.23317523721746963,0.22935309409612556,0.21676320477080965,0.21603605107672644],"twin_dists":[0.10798147270112109,0.15268336246637018,0.17953786631942995,0.18322499760765545,0.18604876250724572,0.1869741755716393,0.18794519500405268,0.1931528182657563,0.2004017393662488,0.2012634902040097,0.20257847879704755,0.20551525032173457,0.21212189674299214,0.2121879284647912,0.21573866080669107,0.21675423039473615,0.2172613580936987,0.21912014673465144,0.21997819690874143,0.22113400150175508,0.22119003362840264,0.22162273700535554,0.22287707504551668,0.22710957740063437,0.2273590046723169],"n_dims_used":44,"mean_confidence":0.9256253675981001},"coverage":{"mean_confidence":0.9256253675981001,"n_dims_used":44,"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}}