{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006375","480:4800006385","480:4800005863","480:4800005978","480:4800006067","480:4800006382","480:4800006396","480:4800006406","480:4800006407","480:4800006027","480:4800006139","480:4800006419","480:4800006092","480:4800005921","480:4800006405","492:4920002646","492:4920002751","480:4800006320","480:4800006063","480:4800005923","492:4920002700","492:4920002701","492:4920002803","480:4800005864","480:4800006116"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,492,480,480,480,492,492,492,480,480],"twin_sims":[0.7662080790332282,0.535076030545796,0.15829024862255262,0.13850145636706557,0.0314279511017973,0.028941657128445264,0.02822956068640787,0.026876979927520906,0.02495474478330788,0.020368418646545185,0.018774710352767145,0.017055075724143463,0.015379917919598286,0.014820987288554315,0.01408015547108022,0.013869981086875429,0.013663541465311,0.012982721005126175,0.012615713798327252,0.010636559387092851,0.010326064386127718,0.010301399659154113,0.009912303658035691,0.009683409073183913,0.009596810969218215],"twin_dists":[0.09478195281700466,0.14524432782794802,0.24936746507031227,0.25824289809097345,0.34164927974322423,0.3456942347013805,0.3469076454849979,0.3492868096853772,0.35285209854205196,0.3624298619785914,0.36620204660431266,0.37060032213982436,0.37527626510639656,0.3769364427422984,0.3792241129831928,0.37989246189443865,0.38055769881266027,0.38281641199098293,0.3840778419465962,0.3915003124822877,0.39277463710759164,0.3928773223815595,0.3945269065089071,0.3955244837885408,0.3959073909279681],"n_dims_used":42,"mean_confidence":0.9119838532947359},"coverage":{"mean_confidence":0.9119838532947359,"n_dims_used":42,"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}}