{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000000","473:4730005572","473:4730006009","500:5000009603","473:4730004696","473:4730006005","500:5000010146","473:4730005467","473:4730006238","473:4730004885","473:4730007685","498:4980001372","498:4980001274","473:4730004978","485:4850009100","500:5000011126","498:4980000445","500:5000010078","473:4730003594","498:4980000242","498:4980000029","473:4730004598","473:4730003835","476:4760001097","473:4730004599"],"twin_admin_codes":[498,473,473,500,473,473,500,473,473,473,473,498,498,473,485,500,498,500,473,498,498,473,473,476,473],"twin_sims":[0.5506311905073774,0.4183902577006511,0.3967202570350352,0.36491368510001926,0.3546642388610502,0.33965656647478504,0.3224410321055714,0.3212363251266864,0.3145457912503384,0.30690761522145443,0.3019101093584322,0.29693016447537074,0.28787178074448816,0.2840228136268775,0.2746862776569512,0.2693044597358033,0.25810467789614433,0.24960439621505495,0.24885068194903573,0.24831352825631234,0.23985223502777045,0.22554261330002273,0.22514744617812493,0.22370235577600936,0.22192622006048915],"twin_dists":[0.1418774055600513,0.17144816131380428,0.17660293327125248,0.18441211642042682,0.18699975635326546,0.1908598516257632,0.19540263003716546,0.19572548119927646,0.19753099287378745,0.1996191153044111,0.20100156741574954,0.20239248609368196,0.2049582448891174,0.20606303085140754,0.20878111678760003,0.21037363699835843,0.2137522628173626,0.2163786935992373,0.21661431126272865,0.21678250926766807,0.2194634621379803,0.22414140463820095,0.22427333074426237,0.2247570878980875,0.22535452594947675],"n_dims_used":45,"mean_confidence":0.9255538092719184},"coverage":{"mean_confidence":0.9255538092719184,"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}}