{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010476","487:4870011593","487:4870010984","486:4860001378","487:4870012049","487:4870010086","478:4780000646","487:4870011592","486:4860001278","478:4780000596","486:4860002980","478:4780001024","487:4870012350","478:4780000739","474:4740004035","487:4870007378","478:4780001759","486:4860001169","478:4780000549","478:4780000737","487:4870008537","487:4870008845","487:4870008268","466:4660014183","478:4780000850"],"twin_admin_codes":[487,487,487,486,487,487,478,487,486,478,486,478,487,478,474,487,478,486,478,478,487,487,487,466,478],"twin_sims":[0.32390579386645607,0.2844733424329378,0.24301305253102398,0.18270218349989398,0.15975961433420918,0.15352680104904015,0.14981040897273076,0.1486884896279687,0.13667559084742628,0.12452384814193494,0.12264205588316478,0.1218952096337424,0.12021413987994263,0.1186201864463698,0.11724493099049438,0.11702573256977152,0.11324472802246457,0.11285271097353837,0.11116631792032619,0.11067689997001684,0.10928876212557118,0.10794003616598948,0.10744431757150828,0.10718017307621838,0.09830343639099665],"twin_dists":[0.1950109920246325,0.20593325033130108,0.2184549197699012,0.2394695279475771,0.24874168613332628,0.2514257456188937,0.25306434434429226,0.25356488388498005,0.2591082350114567,0.2651003958478251,0.26606748694364946,0.266454439475266,0.267332089212746,0.2681729603490774,0.268905438339365,0.26902279371436866,0.2710741635153548,0.2712898518033832,0.27222435089714975,0.27249760534826695,0.2732777537606983,0.27404313455103174,0.2743263104322223,0.2744776153279329,0.2797398955000662],"n_dims_used":43,"mean_confidence":0.9165993623955305},"coverage":{"mean_confidence":0.9165993623955305,"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}}