{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001111","487:4870001576","487:4870000852","494:4940004419","487:4870000928","487:4870001481","487:4870001577","466:4660014186","487:4870000770","487:4870001674","487:4870001202","487:4870003147","487:4870003278","487:4870001480","487:4870003416","466:4660013476","466:4660013635","466:4660014270","466:4660013477","487:4870001128","466:4660013629","466:4660013913","487:4870001203","487:4870001694","487:4870001204"],"twin_admin_codes":[487,487,487,494,487,487,487,466,487,487,487,487,487,487,487,466,466,466,466,487,466,466,487,487,487],"twin_sims":[0.4232894864712266,0.41952004155212913,0.3795060682700384,0.3626710655553168,0.3420161306863005,0.3376048438171187,0.3006668761732271,0.2917725531517826,0.2911148134742771,0.2889555114749803,0.28380334833118925,0.2806641730108764,0.27390234277434095,0.262117190417426,0.25172580097877967,0.24804763246817207,0.2470568078617586,0.24669923364788748,0.2412285187542249,0.23798174623934007,0.237457984018834,0.2334893837014552,0.22665462711067066,0.22562833252380862,0.22327162625706867],"twin_dists":[0.17029898003627225,0.17118265224255585,0.18079020246397973,0.1849751045094512,0.19024705198374944,0.19139456226709797,0.2013475428858538,0.2038475719516423,0.2040342283745785,0.2046487764318215,0.2061262955465832,0.20703447087499546,0.20901188713872706,0.21253146050881247,0.215717955952973,0.21686585505990166,0.21717693762858437,0.21728939952350335,0.2190232698764095,0.2200643613125005,0.220233172142422,0.22152024471462226,0.22377098179583704,0.22411280764219774,0.2249016808563415],"n_dims_used":43,"mean_confidence":0.907511688942133},"coverage":{"mean_confidence":0.907511688942133,"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}}