{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009978","487:4870009174","487:4870009179","487:4870011370","487:4870009308","487:4870011389","480:4800004907","487:4870009041","486:4860002797","494:4940001744","665:6650004062","665:6650001648","487:4870011247","665:6650004175","466:4660010988","486:4860002902","466:4660010835","466:4660013206","487:4870008782","487:4870008438","487:4870000045","487:4870002239","491:4910001467","487:4870011015","486:4860003831"],"twin_admin_codes":[487,487,487,487,487,487,480,487,486,494,665,665,487,665,466,486,466,466,487,487,487,487,491,487,486],"twin_sims":[0.015452139295978103,0.004278118383203581,0.004243121263407965,0.00325201495927975,0.003220806214455919,0.0021569041595536995,0.0018935830833617983,0.001199525783303053,0.0011119548173475968,0.0008814103788319756,0.0007973327294608082,0.0006974378074844787,0.0005904223302529653,0.00039058002737557866,0.00037765439559856936,0.0003743694841187121,0.0003374600764632581,0.00031771699262516436,0.0003105504698344828,0.0002448565894826529,0.0002221341631543865,0.00022128020196030614,0.00021900731423780742,0.0002133340589433987,0.0001764912952050325],"twin_dists":[0.3750656388375033,0.4289493810094068,0.4292722602986525,0.43960089000636976,0.43997073737285675,0.4550829219974591,0.4598835031563671,0.47633418883470857,0.47901104563020963,0.48712411718995774,0.49058318172506704,0.49516416548772724,0.5008062775974051,0.5145350409123962,0.5156370797331763,0.5159227782932733,0.5193051584798913,0.5212596166075824,0.5219973494966674,0.5296216580589578,0.5327143402516812,0.5328362848337135,0.533163020264102,0.5339926997375107,0.5399480539520856],"n_dims_used":42,"mean_confidence":0.9077212924049014},"coverage":{"mean_confidence":0.9077212924049014,"n_dims_used":42,"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}}