{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001687","466:4660013411","466:4660013486","487:4870001586","487:4870002890","466:4660013728","487:4870000934","487:4870002133","487:4870001587","487:4870001308","466:4660014572","487:4870000935","466:4660013235","466:4660014106","487:4870001780","487:4870002658","466:4660013894","487:4870000420","487:4870000768","487:4870001594","487:4870000763","490:4900002459","487:4870001391","466:4660014595","487:4870003845"],"twin_admin_codes":[487,466,466,487,487,466,487,487,487,487,466,487,466,466,487,487,466,487,487,487,487,490,487,466,487],"twin_sims":[0.7842151785626391,0.7504093157842613,0.6615767596062623,0.4967320921104611,0.4909415396224503,0.48743207044275916,0.4775626877847467,0.4576062847167582,0.45248212079229877,0.4494339500564622,0.4376683425942256,0.43011418075953567,0.41580677753665096,0.40875365166515537,0.40754659172512875,0.39663840770898706,0.3899905203611482,0.37036410086536453,0.3690460318034148,0.3633165136694337,0.3602739795978645,0.3594297855104943,0.3588506786066456,0.35769474893810843,0.35739412379193075],"twin_dists":[0.09055369218995613,0.09841992281854918,0.11805430351049971,0.1536371213792222,0.1549191120899734,0.15569826107017257,0.15789873368488996,0.1623946460452507,0.16356009806704921,0.1642556869605178,0.16695756720674232,0.1687073658138723,0.17205645454537585,0.17372552651317177,0.17401242933124592,0.17662263938955597,0.1782295225728099,0.18305104782095827,0.1833792711994368,0.18481289095703407,0.18557882535808234,0.18579192794194843,0.18593826173578232,0.18623071439473796,0.18630685264988764],"n_dims_used":43,"mean_confidence":0.914721644201944},"coverage":{"mean_confidence":0.914721644201944,"n_dims_used":43,"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}}