{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005610","487:4870006056","487:4870005901","487:4870006192","487:4870006201","487:4870006336","487:4870007956","487:4870005619","487:4870006338","487:4870005762","487:4870006339","487:4870006660","487:4870006051","487:4870006335","487:4870005892","487:4870005466","487:4870005319","487:4870006049","478:4780000098","487:4870012342","469:4690006494","487:4870005465","487:4870008093","487:4870006045","487:4870005471"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,469,487,487,487,487],"twin_sims":[0.689007091821781,0.5287492652989391,0.5128064880481772,0.5090226340460385,0.5038089880642631,0.40258796499611765,0.3977382444738698,0.37516221012256956,0.3668009012727757,0.357967796782995,0.32828233377300053,0.3136365320419518,0.3132285952053156,0.30592498404989094,0.2881297395991053,0.26926815089661743,0.25610222628693285,0.25189147466691886,0.24483230787769472,0.2406695972327116,0.2336708959248931,0.22505609404747146,0.216754563720331,0.21663034780558743,0.21193817831194764],"twin_dists":[0.11209962200979239,0.14661914348003935,0.15009993164879287,0.15092988989187692,0.15207610094061358,0.17519501842359275,0.17635799734646015,0.18186108735870668,0.18393969914686525,0.18616158902419178,0.1938466473224049,0.19777803627015425,0.1978890039955129,0.1998899037600026,0.20488451946991162,0.21038444743699927,0.21436598280579258,0.2156665046800976,0.21787828222407998,0.21920183894156545,0.2214610664441853,0.22430385044615742,0.2271125381322935,0.22715510771019828,0.22877534957778162],"n_dims_used":43,"mean_confidence":0.9148607475813045},"coverage":{"mean_confidence":0.9148607475813045,"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}}