{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011247","487:4870009698","487:4870008438","487:4870009828","487:4870009963","487:4870010101","492:4920007035","487:4870010098","487:4870010228","487:4870009143","487:4870009827","487:4870009965","487:4870011375","487:4870010483","665:6650004228","487:4870001316","487:4870010606","486:4860003611","486:4860003680","466:4660011626","487:4870009978","487:4870004207","487:4870010099","487:4870011370","487:4870008281"],"twin_admin_codes":[487,487,487,487,487,487,492,487,487,487,487,487,487,487,665,487,487,486,486,466,487,487,487,487,487],"twin_sims":[0.2075653461381096,0.14653036373383646,0.12993208658703798,0.10777862132650223,0.06974413986205946,0.05590529229354191,0.04629522826438212,0.03804516371086622,0.032947262885607384,0.032683375077647736,0.030186882732285456,0.0301576953756012,0.02807734673366334,0.02800852463373897,0.026761642584829885,0.02662654532247597,0.024836046878886464,0.02482216215729872,0.01883576351908587,0.018298826880663383,0.016974492644501123,0.016544867862337238,0.014709415706380081,0.014589278754162632,0.014556867721525027],"twin_dists":[0.2303073528056243,0.25453561396221114,0.2623813979971273,0.27413523073235163,0.29972161002450626,0.311920355612105,0.32195863840760025,0.3320817908921711,0.33931046880499494,0.33970999003676655,0.34363266719716606,0.34368014709618133,0.3471704260287124,0.34728964217285646,0.3494944250278854,0.34973859263734497,0.3530799436097388,0.3531066573282466,0.366052476295971,0.3673826875742204,0.37081581549397546,0.37198009047887143,0.37727443066256316,0.37764090216829815,0.377740225998102],"n_dims_used":43,"mean_confidence":0.8970457564952762},"coverage":{"mean_confidence":0.8970457564952762,"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}}