{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006090","490:4900006569","490:4900006815","490:4900006690","490:4900005834","490:4900006812","490:4900005960","490:4900005963","490:4900005965","490:4900005702","490:4900006085","490:4900006938","490:4900005437","490:4900007187","490:4900006942","490:4900007188","490:4900006940","490:4900004901","490:4900006460","490:4900005703","490:4900005964","490:4900006692","490:4900006456","490:4900004910","490:4900006095"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.39686200559989243,0.37906423387879107,0.243355232998425,0.2030421664208839,0.17585105129199163,0.16475301108723,0.15569241851682528,0.10924165635229033,0.07686648476851922,0.0767976926341461,0.07443916455624794,0.0635808254808612,0.0632219098353772,0.05615620370077656,0.0490917587672034,0.04708520338187803,0.0360424742615319,0.03386308409661516,0.033587328395337034,0.032682241812715805,0.030770311705161108,0.028106587717637188,0.028050849556686006,0.025034407344158786,0.0222435807978852],"twin_dists":[0.17656881017296042,0.18089885404370382,0.21834624870304267,0.23191537082759917,0.24214665006866162,0.24664583041788296,0.25048428061936046,0.2733043619004608,0.29419855760597424,0.2942498869178639,0.2960325384153253,0.3048839669263783,0.30519699633290187,0.31167810361492965,0.3188710459707391,0.3210709825969104,0.33481719377655245,0.33794478715518506,0.3383526482240425,0.33971171170852166,0.34269174325011087,0.34711984979629784,0.3472162956155853,0.3526997081327623,0.358307767203664],"n_dims_used":45,"mean_confidence":0.911604732937283},"coverage":{"mean_confidence":0.911604732937283,"n_dims_used":45,"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}}