{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003461","490:4900002935","490:4900001472","490:4900002152","490:4900004153","487:4870001390","490:4900002904","490:4900002618","490:4900002002","472:4720007781","487:4870001307","490:4900002326","494:4940004168","467:4670000975","494:4940005655","490:4900004423","490:4900002173","467:4670002777","490:4900002596","490:4900001982","496:4960004959","487:4870001951","490:4900003178","478:4780001347","490:4900003319"],"twin_admin_codes":[490,490,490,490,490,487,490,490,490,472,487,490,494,467,494,490,490,467,490,490,496,487,490,478,490],"twin_sims":[0.4365179554855279,0.2869421117638064,0.24479800090849688,0.24145713276149677,0.22401501998770157,0.20385115704838183,0.18816876745775635,0.18560414617896745,0.17157430854014377,0.16917571159691344,0.16606101112977018,0.15607357016586265,0.147165845656372,0.14524372011439743,0.14422609274502443,0.13190764272924127,0.1302549495629341,0.1301453041124871,0.12880270850934458,0.12635663015859255,0.12447993512343138,0.1192364169527397,0.118002501622159,0.11670086039598378,0.11668472681406475],"twin_dists":[0.1672232518339548,0.20522427573620516,0.217889130656636,0.21895030762064324,0.2246522447889931,0.23162598137459778,0.23738384888764702,0.23835695346138616,0.24385565338648404,0.24482752490008133,0.2461044445438851,0.25031957466328913,0.2542486816070118,0.2551193893260501,0.2555838258642354,0.26140951990247424,0.26222180656985655,0.26227597088672716,0.262942017495801,0.26416911111767677,0.26512283654164315,0.26784685660093793,0.2685011376830991,0.26919703563720243,0.269205698415377],"n_dims_used":45,"mean_confidence":0.9173416137695313},"coverage":{"mean_confidence":0.9173416137695313,"n_dims_used":45,"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}}