{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001375","473:4730000345","473:4730004229","499:4990004252","499:4990000604","468:4680000678","485:4850000058","477:4770003671","467:4670004147","500:5000002511","467:4670003087","467:4670003315","473:4730001900","500:5000003066","467:4670004197","499:4990004340","473:4730000964","475:4750006853","477:4770003858","467:4670000530","500:5000010356","467:4670004007","478:4780006599","467:4670004306","472:4720003177"],"twin_admin_codes":[473,473,473,499,499,468,485,477,467,500,467,467,473,500,467,499,473,475,477,467,500,467,478,467,472],"twin_sims":[0.2376192266335889,0.17184642889449744,0.14196285470845652,0.12538985974818698,0.12012565405709477,0.11728305380109925,0.11652145482688286,0.11584298779894957,0.10617876825670526,0.10345778716287118,0.0986840062435977,0.0956126285640029,0.09432826810117559,0.09355959178855923,0.0927458946569033,0.09245117419187124,0.08837147910902922,0.08663012165293811,0.08504618675976856,0.08186294158851189,0.0815821528095712,0.08145087099129006,0.08084622991519504,0.08065020021909665,0.08028193887939537],"twin_dists":[0.22018117710751078,0.243746011346803,0.25662553530942417,0.2646590649487413,0.26737854468629624,0.2688850451658614,0.26929341755842345,0.26965894300367393,0.2750538735288412,0.2766412919086819,0.2795068178539564,0.2814083977870959,0.2822178506001568,0.2827064631509638,0.2832271565731581,0.2834166412501187,0.2860900013634826,0.2872609756794801,0.2883424683572662,0.2905654753977594,0.29076486062705764,0.29085827100012995,0.29129005140372277,0.2914305935016172,0.2916953577961677],"n_dims_used":45,"mean_confidence":0.9089668273925782},"coverage":{"mean_confidence":0.9089668273925782,"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}}