{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005196","492:4920005254","492:4920004968","492:4920005200","492:4920005089","492:4920005201","492:4920005085","492:4920004907","492:4920005028","492:4920005138","484:4840007122","492:4920002976","492:4920005198","487:4870005503","487:4870005500","487:4870005516","492:4920005090","492:4920006767","487:4870005507","492:4920006546","487:4870004929","492:4920006730","492:4920003225","492:4920005030","487:4870005651"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,484,492,492,487,487,487,492,492,487,492,487,492,492,492,487],"twin_sims":[0.223075084225925,0.19374546334636863,0.137172536146749,0.09757552401226023,0.08531142242991353,0.08500947372539289,0.08178689605481806,0.08165452733154652,0.06970785859444807,0.06814805796176132,0.06705054603857118,0.060389711974167155,0.05811095452459307,0.052309328272777456,0.05066702798825814,0.045868436811504175,0.04289503094661319,0.04206306812549467,0.03958016188381569,0.03940537640359532,0.03445706375489383,0.03396104231548826,0.03383064113116906,0.03346363132430573,0.03229798808449362],"twin_dists":[0.22496772044481828,0.23529945683141013,0.2588718641718389,0.28018768008717954,0.28816025632020287,0.28836772521110615,0.29061942043896133,0.29071341574543064,0.29975089171438435,0.30102164087489286,0.3019300296532868,0.3077195859959491,0.3098208138945455,0.3154950738460314,0.31719593121452383,0.32244349108426407,0.32593059181360956,0.3269426182342791,0.33006661299093365,0.3302927053325406,0.33707577791025906,0.33780058173682315,0.3379926251934411,0.33853653268100153,0.3402984361746304],"n_dims_used":45,"mean_confidence":0.9119464450412327},"coverage":{"mean_confidence":0.9119464450412327,"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}}