{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001314","491:4910002204","491:4910001113","491:4910002109","491:4910001494","491:4910002306","492:4920007058","492:4920004988","492:4920007103","491:4910001161","491:4910001379","491:4910002634","491:4910003686","492:4920003343","491:4910001434","492:4920003207","491:4910003950","492:4920007104","491:4910001876","491:4910003104","492:4920005046","491:4910001643","492:4920003204","491:4910003508","492:4920006429"],"twin_admin_codes":[491,491,491,491,491,491,492,492,492,491,491,491,491,492,491,492,491,492,491,491,492,491,492,491,492],"twin_sims":[0.11773372058522084,0.0704602972704619,0.045527465209197066,0.03846198789410189,0.03336677623168767,0.03186884598534376,0.021949495174180083,0.01733690907449698,0.01692251451950563,0.014547527942215303,0.014129143793373643,0.014090881834529473,0.012144673971079857,0.01095117966421976,0.010756906309558244,0.01035647742506085,0.009649208361049651,0.009555075200054315,0.009450265319976935,0.009301654672609983,0.009065088322840932,0.00884369815781988,0.008501031565851596,0.007854020077955314,0.007722756997023908],"twin_dists":[0.2686443525961076,0.29914613395394385,0.32283357222800474,0.33152786692409614,0.3386809197156357,0.34096079338564883,0.3589337584101095,0.3698536077748112,0.37095529081363826,0.3777688840075527,0.3790695978806823,0.37919024020403164,0.3857453551343437,0.39024238921862825,0.39101527744700776,0.39264832054113213,0.3956753411287522,0.3960930344614642,0.39656244646196775,0.39723605980849863,0.39832844831285735,0.39937408545662484,0.4010396210093984,0.4043553996458033,0.4050578451644033],"n_dims_used":45,"mean_confidence":0.8983230590820312},"coverage":{"mean_confidence":0.8983230590820312,"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}}