{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004111","494:4940007909","468:4680006149","487:4870011065","494:4940004845","487:4870009491","490:4900004990","466:4660014172","487:4870001654","490:4900000963","485:4850000097","487:4870007046","487:4870013144","490:4900001716","490:4900001222","490:4900012419","494:4940004955","487:4870011102","494:4940003557","493:4930000253","484:4840006459","467:4670000505","487:4870004112","466:4660012173","487:4870002969"],"twin_admin_codes":[487,494,468,487,494,487,490,466,487,490,485,487,487,490,490,490,494,487,494,493,484,467,487,466,487],"twin_sims":[0.07420894387045868,0.050057302005458125,0.04229183054009308,0.03265909427579161,0.02026204644360336,0.0183088604739652,0.016114510333495473,0.015443391551185825,0.015069935932627848,0.014993453057285644,0.013391228521030625,0.012886849044666226,0.012187574272839652,0.011136671547321618,0.007869480333965746,0.0077671211551922125,0.00734121906906518,0.007300254899953675,0.007026110710740397,0.00669401475461331,0.006435966540230514,0.005890686651173007,0.005873652574040326,0.005829881522065459,0.005808952326914642],"twin_dists":[0.29620897723312317,0.31783908618389134,0.32666267656343345,0.3397468889254009,0.3626734663834848,0.36735751903046115,0.3731732778450551,0.37509110456692385,0.37619030314115864,0.3764183718327637,0.38144892521410656,0.38314285426519795,0.3855911345426791,0.38951573227363656,0.40427335956389987,0.40481924320722196,0.4071622289982321,0.4073939722588106,0.40897564591763036,0.4109677597334479,0.41257808119707357,0.416181683418495,0.41629903389971884,0.41660199458175406,0.41674758204929774],"n_dims_used":43,"mean_confidence":0.8997265128202216},"coverage":{"mean_confidence":0.8997265128202216,"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}}