{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000012","480:4800000223","480:4800000053","480:4800000070","480:4800000175","480:4800000192","480:4800000144","480:4800000260","480:4800000101","480:4800000016","480:4800000263","495:4950000192","480:4800005179","480:4800004156","480:4800004491","480:4800004493","480:4800004490","491:4910002609","480:4800004406","480:4800004834","480:4800000050","480:4800000114","480:4800005002","480:4800000251","480:4800003458"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,491,480,480,480,480,480,480,480],"twin_sims":[0.30408843674291086,0.16274223101052768,0.11072291283715033,0.07632958384916667,0.05758029614049604,0.05130998904108779,0.04049408345794067,0.03874626103039823,0.022601297950740513,0.020772848733666152,0.019049258648149846,0.018788083552645888,0.013900746094799918,0.011147705941868006,0.010360288779960432,0.009304383238256497,0.009124834635018756,0.008977038188944183,0.008968334623163246,0.008755752236559158,0.00848406824228956,0.008032792543425623,0.007459582331411862,0.0073160274766504415,0.0069632212910420025],"twin_dists":[0.20039736158264992,0.2474841922109302,0.27247187548049145,0.2946001533839389,0.3103198535197724,0.31652466006503654,0.32889797354317757,0.33115299981878255,0.35755594792769935,0.36151367784348276,0.3655327582767244,0.36616924811532536,0.37979407365000994,0.38947284537599114,0.39263251388097903,0.39722360559406383,0.39805017606584947,0.39874154999727474,0.39878258066797606,0.39979596522162086,0.4011236226779476,0.40341545626860553,0.4064990893913289,0.40730460537442903,0.40934629849290655],"n_dims_used":43,"mean_confidence":0.903643763342569},"coverage":{"mean_confidence":0.903643763342569,"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}}