{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000480","475:4750000479","475:4750000437","475:4750000436","475:4750000306","475:4750000440","475:4750000261","475:4750000265","475:4750000442","475:4750000483","475:4750000560","475:4750000441","475:4750000310","475:4750001547","475:4750000523","475:4750000481","475:4750000522","475:4750000308","475:4750000268","475:4750000307","475:4750000311","475:4750000309","475:4750000439","475:4750000520","475:4750000599"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9759124034292843,0.9233035627009525,0.899556629123766,0.8950398178253424,0.8856006495620998,0.8722913696805437,0.8635827263607387,0.860457343182336,0.8561628903230192,0.84886622185952,0.8417808638898727,0.8343945268888471,0.8293600927562995,0.8282123513012457,0.8124000192881653,0.8078265752220142,0.7987314887997045,0.7905327341423822,0.784589639551279,0.7773317931542866,0.7748755980866155,0.7677472457214816,0.7666516348501557,0.7665372671328543,0.764913539805642],"twin_dists":[0.02867989057599149,0.051883910527677955,0.059757302677175626,0.061161665460302474,0.06401881278059247,0.06789138888444018,0.07034009484696271,0.07120421010589163,0.07237974705409239,0.074347597511696,0.0762254941950874,0.07815141231385839,0.07944685723705519,0.07974033228858642,0.08371867522374822,0.0848484802288627,0.08707025241721379,0.08904659585160991,0.09046472649200389,0.09218124816999797,0.0927585338868741,0.09442414845013708,0.09467890612313407,0.0947054810022443,0.09508240120454821],"n_dims_used":44,"mean_confidence":0.9111688787286932},"coverage":{"mean_confidence":0.9111688787286932,"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}}