{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000119","500:5000000230","500:5000000472","500:5000000093","500:5000000070","500:5000000146","500:5000000422","500:5000000575","500:5000000073","500:5000000535","500:5000000114","500:5000000373","500:5000000092","500:5000000278","500:5000000574","500:5000000534","500:5000000520","500:5000000424","500:5000000649","500:5000000521","500:5000000471","500:5000000327","500:5000000188","500:5000000372","500:5000000118"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9221874136878869,0.9145829162141939,0.8923130004911344,0.8880457852736285,0.8872192788925808,0.8802440728121005,0.8556354795941369,0.8478088455286801,0.8474783405129932,0.8473499151118654,0.8446740291156947,0.8354519292393016,0.8266878736665094,0.8195414014000069,0.8036450027425374,0.799590209136472,0.7987463070371619,0.7937204210365681,0.7929007947666457,0.7917540315041205,0.7879522477261263,0.7877650840222474,0.780369059358175,0.7717840274612474,0.7638561555393327],"twin_dists":[0.05227566933660038,0.05488242805930055,0.061997436395570635,0.0632881927508169,0.06353587167467827,0.06559781635487275,0.07252320572851907,0.07462983724596943,0.07471791044818149,0.07475211459895846,0.07546243965528962,0.07787759170134563,0.0801291012752073,0.08193636413273572,0.0858739786120299,0.08686184385993738,0.08706665841312151,0.08828102930429606,0.08847821173067631,0.08875370115299519,0.08966378660260124,0.08970846481058173,0.09146489825380483,0.09348266453320257,0.09532748186682016],"n_dims_used":44,"mean_confidence":0.9165356375954368},"coverage":{"mean_confidence":0.9165356375954368,"n_dims_used":44,"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}}