{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001444","494:4940004025","494:4940002303","494:4940002772","494:4940002110","494:4940002771","494:4940002417","494:4940002211","493:4930006805","494:4940004026","494:4940005608","494:4940002424","494:4940002645","494:4940002429","494:4940003215","494:4940004027","494:4940002208","493:4930006676","494:4940001609","494:4940003223","494:4940004284","494:4940003901","496:4960006355","494:4940003666","494:4940004045"],"twin_admin_codes":[494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,493,494,494,494,494,496,494,494],"twin_sims":[0.6976175458414031,0.5529717835830219,0.5193000027678242,0.48129872171938914,0.4734992824828972,0.4727919107444132,0.45312657984224614,0.44257643311182254,0.43273776232731714,0.3810879198479557,0.3804039267137418,0.36912983013773015,0.3671304795947683,0.35968942135209786,0.35940565394498897,0.3522891062336718,0.3506940535556259,0.35056945307657494,0.34480519664828285,0.3425577808542717,0.3405854791260507,0.3371930994058887,0.33517302387977704,0.32412205105105374,0.3208446146966739],"twin_dists":[0.11021505199996091,0.14137221869996913,0.14867917890342952,0.15706408143224565,0.15880892583615044,0.15896763748618037,0.16341325611984797,0.16582709996111433,0.16809826670257408,0.18040170951876985,0.18056959827133137,0.18335838652426825,0.18385732277024464,0.1857263600438142,0.1857980233072667,0.18760486491629544,0.18801242623769965,0.18804430436460154,0.1895256100449923,0.19010669998327387,0.19061833354362004,0.19150208001090316,0.1920306084841759,0.19495325428386,0.19583060211110018],"n_dims_used":45,"mean_confidence":0.9186384412977431},"coverage":{"mean_confidence":0.9186384412977431,"n_dims_used":45,"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}}