{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000216","497:4970000568","490:4900012577","490:4900012431","497:4970000569","497:4970000440","490:4900012223","490:4900011427","490:4900010476","491:4910002313","491:4910003893","497:4970000381","491:4910005519","497:4970000502","497:4970000566","490:4900010562","491:4910001969","497:4970000383","491:4910001694","491:4910003062","490:4900011141","490:4900002218","490:4900002367","491:4910001971","491:4910002518"],"twin_admin_codes":[497,497,490,490,497,497,490,490,490,491,491,497,491,497,497,490,491,497,491,491,490,490,490,491,491],"twin_sims":[0.4041925511189881,0.23314753265278448,0.20804545781767017,0.12815195305923,0.0742570465764096,0.06234436413737301,0.053127589531325486,0.0326730977305288,0.02327014354247717,0.0201478089835277,0.01923817422191277,0.01698383008830512,0.016101717204538218,0.015862235775803292,0.013464253748997571,0.01238980450108073,0.009751110650695975,0.008975579078993845,0.00844810829729379,0.008161581462750466,0.008042872222521593,0.006555615425605454,0.0047851473487816555,0.004695171056680998,0.0042023417281689505],"twin_dists":[0.17481162947184636,0.22163178014469434,0.2301380807965294,0.2632667396010593,0.2961720753042419,0.3059685260209674,0.3146641420107185,0.3397256053899235,0.356177514214209,0.3629363278619184,0.36507710217316897,0.3707907996091269,0.3732091740370931,0.3738858041939936,0.38120836749785336,0.3848705632746044,0.3952272526796212,0.3987484261054186,0.4013021931616129,0.40274986585097444,0.4033630200697355,0.4118243311914856,0.4245222709472794,0.4252758175953339,0.42965155364445634],"n_dims_used":44,"mean_confidence":0.88776311007413},"coverage":{"mean_confidence":0.88776311007413,"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}}