{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002690","487:4870003617","487:4870002581","487:4870004493","487:4870003341","487:4870003475","487:4870003474","487:4870001429","487:4870002577","487:4870003065","487:4870002813","487:4870004483","487:4870001422","487:4870003764","487:4870003205","487:4870002821","487:4870002143","487:4870003198","487:4870000262","487:4870003067","487:4870002321","487:4870003334","487:4870002310","487:4870003766","487:4870002580"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.44633168539968754,0.3688871688191455,0.3553116415373662,0.34876378463700536,0.3465560404465757,0.3423973131787855,0.32710900623651107,0.3187864263744028,0.2896386921438277,0.28596671460972684,0.2858826637540391,0.28302911570520256,0.2794163708175638,0.27491162499127964,0.26780649603515616,0.22045057890210493,0.21948286463463162,0.21686632554183308,0.2060419141939071,0.2054349871281501,0.20135116184135704,0.19551594525205546,0.19339541407408317,0.19256928035965812,0.19059222398321793],"twin_dists":[0.1649654382213206,0.18341887038282156,0.18683518326830617,0.1885069392733166,0.18907430470081657,0.19014826789972838,0.19415795500255495,0.1963841317194691,0.20445404462130126,0.20550394808324982,0.20552807448272742,0.20634971758439777,0.20739717354398127,0.20871485505665643,0.2108203863059327,0.2258533197763643,0.2261816391624331,0.2270742506797705,0.23084624135310153,0.23106168992692733,0.23252283836553894,0.23464645718938637,0.23542905457713634,0.23573556019997158,0.23647281063954537],"n_dims_used":43,"mean_confidence":0.8967883087867914},"coverage":{"mean_confidence":0.8967883087867914,"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}}