{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001646","487:4870000697","665:6650002746","665:6650002133","665:6650001496","665:6650001722","497:4970003549","497:4970003540","665:6650001801","487:4870000693","665:6650001898","665:6650001639","665:6650002434","491:4910005022","665:6650001816","665:6650002495","665:6650001803","665:6650001963","497:4970003556","665:6650002417","665:6650001956","665:6650001962","665:6650002117","665:6650002592","665:6650001640"],"twin_admin_codes":[665,487,665,665,665,665,497,497,665,487,665,665,665,491,665,665,665,665,497,665,665,665,665,665,665],"twin_sims":[0.8053231451448991,0.6828714178100888,0.6643712726869556,0.5995689255932143,0.5719984880983049,0.473472276517969,0.4551774706725353,0.44564745386495286,0.4355300461593173,0.4298948480511953,0.42643394181518895,0.42021854021802224,0.40947177574794535,0.404223841119243,0.38795828606662713,0.3865667590642313,0.3713031003071589,0.3614341332960079,0.3461604421282974,0.34282597460577985,0.34268876729840564,0.3408276636762154,0.32485702133315936,0.32307160308270966,0.3138935907747771],"twin_dists":[0.08546326658034263,0.11343756939751891,0.11745051036079726,0.13136524664074364,0.13727664878275705,0.1588149836686422,0.16294646438086877,0.16512223128842726,0.16745163360690443,0.1687583550398152,0.16956434234535026,0.17101865082630457,0.1735550149386054,0.174804160048046,0.17872328793733788,0.17906208664079126,0.1828175735584712,0.18528637920671936,0.1891761702108757,0.19003724962802768,0.1900727766502011,0.19055542340562123,0.19475718709859113,0.19523391096190482,0.1977081528469531],"n_dims_used":42,"mean_confidence":0.8879040309361049},"coverage":{"mean_confidence":0.8879040309361049,"n_dims_used":42,"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}}