{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004051","491:4910002116","491:4910002062","490:4900004330","491:4910002011","490:4900004191","490:4900002367","491:4910002018","491:4910001752","491:4910001910","491:4910002568","490:4900012291","491:4910001917","491:4910002518","490:4900003104","491:4910001971","491:4910002015","490:4900006669","491:4910002115","491:4910001912","490:4900006308","491:4910001865","491:4910001754","490:4900002518","490:4900005016"],"twin_admin_codes":[490,491,491,490,491,490,490,491,491,491,491,490,491,491,490,491,491,490,491,491,490,491,491,490,490],"twin_sims":[0.11961512459318167,0.1001121446228073,0.044144413280011285,0.04032767610637706,0.032397450128416994,0.006552086498552969,0.005750027055335639,0.005174436580463279,0.0048034040601882206,0.004374624939448935,0.0030553562602344277,0.002294618589437327,0.002069081920793088,0.0015896811850498974,0.00150466386221576,0.0013506286347443194,0.001097851750943777,0.0009385628453923371,0.0006355044077587798,0.0005905428314855878,0.0005269967968734462,0.0005213934612466333,0.0004694427449401671,0.00043475835068851435,0.0004312501945047714],"twin_dists":[0.26764708695368383,0.2786383969511943,0.3244413852381855,0.3291090899322569,0.3401459961249414,0.41184638431921394,0.41716003613315183,0.421403179532337,0.424370941064045,0.42807129432577185,0.4419878613457912,0.452783093863303,0.45662105116975943,0.4662556243690203,0.46823979267740473,0.4721142206696116,0.47946030147527896,0.48494377889401896,0.49832187614964096,0.5007994042972672,0.5046193304170976,0.5049765110690705,0.5084702853163874,0.5110101525684797,0.5112775108751396],"n_dims_used":44,"mean_confidence":0.8950295014814897},"coverage":{"mean_confidence":0.8950295014814897,"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}}