{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001698","487:4870002148","487:4870002153","487:4870001789","487:4870001794","487:4870002057","487:4870002141","487:4870000622","487:4870001974","665:6650002355","487:4870002684","487:4870002052","494:4940001817","487:4870004185","665:6650003120","487:4870001971","487:4870001972","487:4870004186","487:4870001695","487:4870002235","492:4920003278","487:4870002069","487:4870000786","665:6650002498","487:4870001965"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,665,487,487,494,487,665,487,487,487,487,487,492,487,487,665,487],"twin_sims":[0.22668191058407516,0.14540008914654468,0.1435682950000021,0.12336102469367076,0.12062826489539567,0.07170538377233887,0.06714672292947285,0.05036385615173118,0.042536809416139035,0.03939614362523291,0.03754991638470617,0.0302306499745285,0.024243673537668115,0.024064133935036675,0.02322468385428717,0.02296766918018169,0.022300955989825663,0.022216636426044305,0.019523535432146702,0.01843816183237787,0.017528699409791036,0.015675773911456675,0.014014940862684797,0.01290134983902225,0.012863474840794203],"twin_dists":[0.22376190857124792,0.2550482377540149,0.2558853340084088,0.2656966701756551,0.26711501817078137,0.2981568319892541,0.30184994374417334,0.31751491438385965,0.32636430055356175,0.3303046718741681,0.3327466550353667,0.3435615434770348,0.3542313049272211,0.35458507319261473,0.35627010690263955,0.35679657232991296,0.3581864772243538,0.35836482085270444,0.36439617893705023,0.367034251110268,0.3693515235682516,0.3744188812853174,0.37943054578148655,0.3830933416519833,0.3832227688264222],"n_dims_used":43,"mean_confidence":0.8967437744140625},"coverage":{"mean_confidence":0.8967437744140625,"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}}