{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002742","487:4870004397","487:4870004543","487:4870004695","487:4870005422","487:4870002743","490:4900000943","487:4870004545","490:4900000027","496:4960008587","487:4870005420","487:4870005712","487:4870007173","487:4870003692","487:4870006285","466:4660003826","487:4870008325","487:4870006279","487:4870007322","487:4870004395","487:4870002866","487:4870004541","487:4870009875","490:4900000593","487:4870006430"],"twin_admin_codes":[487,487,487,487,487,487,490,487,490,496,487,487,487,487,487,466,487,487,487,487,487,487,487,490,487],"twin_sims":[0.4277415765171155,0.2908877480831161,0.23032103397646705,0.22042699073377073,0.21438611513401715,0.20228358085678627,0.1971890585431178,0.18654295640456056,0.17749528716539056,0.1508748019904401,0.15000326345515502,0.12582267602488437,0.12581125530557694,0.12005470547870911,0.11587233729219266,0.11076199722791619,0.10480748052449668,0.10044224513179223,0.09915805163410425,0.09872047621136353,0.097949165517863,0.09750777185154666,0.09293979035039437,0.09251766046174442,0.08834648070693268],"twin_dists":[0.16925950134688447,0.20409872427249168,0.22255812540712244,0.22586131111880112,0.22792706949778396,0.23218744941546582,0.2340331286297526,0.23799964805635107,0.24149749506713541,0.2525920160392872,0.25297858159620834,0.26443936299474946,0.2644451528950648,0.26741581191406477,0.2696430969372552,0.27245002642698085,0.27584987251295384,0.2784390514129334,0.27921747532891406,0.27948451908022764,0.2799575035168836,0.2802294919322607,0.2831027543673705,0.28337385358860384,0.2861066812814796],"n_dims_used":43,"mean_confidence":0.9081245244935502},"coverage":{"mean_confidence":0.9081245244935502,"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}}