{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005147","493:4930005512","493:4930005019","493:4930004613","493:4930005265","493:4930003998","493:4930004319","493:4930005389","493:4930005391","493:4930004470","493:4930004161","493:4930005945","493:4930005156","493:4930004908","493:4930002462","493:4930004469","496:4960000425","493:4930003834","493:4930005388","496:4960000419","493:4930002971","496:4960000304","493:4930004760","493:4930003679","493:4930003305"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,496,493,496,493,493,493],"twin_sims":[0.8115367947566403,0.6599079233134968,0.6361680197271148,0.6204984500233898,0.5900253289453928,0.5896086093581075,0.5600216088669521,0.5477338244854978,0.5317394477123528,0.5293289492468735,0.5152594568775652,0.4959701854100517,0.4918274915871234,0.47322584311023724,0.47204404850474385,0.46987619475760645,0.4681680450535439,0.4592083738526724,0.4574634251832273,0.456408531864179,0.45495789199658226,0.4514502051688241,0.45113083450977387,0.44090322898984213,0.4375167538812774],"twin_dists":[0.08393259725663982,0.1184146210808996,0.12352321024193372,0.12688307663621287,0.13340958846082004,0.13349888651451342,0.1398525613534209,0.1425032484370284,0.14596894818812942,0.1464930341068608,0.14956271811069666,0.1538055540723014,0.15472268248722534,0.15887026757320952,0.15913551981569438,0.15962267008532088,0.1600070525920982,0.16203123530403446,0.16242707385925892,0.16266663837880466,0.16299640459281567,0.1637953843039193,0.16386824415409565,0.16621193218718022,0.16699256116144862],"n_dims_used":45,"mean_confidence":0.9293961418999566},"coverage":{"mean_confidence":0.9293961418999566,"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}}