{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011044","487:4870004246","487:4870010149","487:4870011395","487:4870010284","487:4870009602","487:4870007752","487:4870007896","487:4870009057","487:4870011157","487:4870010277","487:4870009871","487:4870011281","487:4870004548","487:4870009489","487:4870005847","487:4870009872","494:4940008134","487:4870010649","487:4870002740","487:4870010008","496:4960008672","496:4960008150","487:4870003803","494:4940008034"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,496,496,487,494],"twin_sims":[0.44968929684304976,0.34106644238226264,0.33512961072208974,0.29291874098411597,0.2814826293859359,0.26756315714680234,0.2659995241511234,0.25478439369023076,0.24389903234706584,0.2403173663464998,0.23812811851694898,0.23268312228697557,0.2322027896613118,0.22464711762229367,0.22264187454960377,0.21609851670109378,0.21392288205832302,0.2105474799018629,0.20776334212130435,0.2026443695154604,0.20080561123956586,0.20057014293253578,0.1987320777972773,0.197136282146123,0.19534692081359395],"twin_dists":[0.16419734976004172,0.19049342140405462,0.19204198593100144,0.20352289768923643,0.2067970985062634,0.210893105320965,0.21136136207878864,0.21477153604809207,0.21817374963521197,0.21931451096676777,0.220017228197014,0.22178347506461152,0.22194058026663413,0.22444058586066407,0.22511341925185566,0.22733755562067887,0.22808708862233723,0.22926022595766496,0.2302375134505613,0.232057959692214,0.23271956733139018,0.23280459236950335,0.23347067413384787,0.23405242019665976,0.23470862009126994],"n_dims_used":43,"mean_confidence":0.9090308255927507},"coverage":{"mean_confidence":0.9090308255927507,"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}}