{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007575","473:4730007350","471:4710001562","473:4730008906","471:4710001622","473:4730007347","473:4730009315","471:4710001663","473:4730007000","473:4730008598","500:5000005789","471:4710001671","473:4730008576","476:4760000209","475:4750009684","473:4730009221","473:4730008905","471:4710001020","473:4730009312","473:4730008602","473:4730009247","471:4710001468","475:4750010847","476:4760001189","475:4750010913"],"twin_admin_codes":[473,473,471,473,471,473,473,471,473,473,500,471,473,476,475,473,473,471,473,473,473,471,475,476,475],"twin_sims":[0.590707089311745,0.5408157203684807,0.3986388461910827,0.3830942759153157,0.3519335579256497,0.3399245909128778,0.3381383876315572,0.3057750921164351,0.2986915489057039,0.2919448204150999,0.2891604719251127,0.28378448223674213,0.2652126735730259,0.25482291415623115,0.2485244027424872,0.24348275395628538,0.24247500398933958,0.23336106643447052,0.22986118765832017,0.2283002857761994,0.22740155017655653,0.22070007657146232,0.21952792627751425,0.21728258662458474,0.21481984225790232],"twin_dists":[0.1332635023927752,0.14399990795922318,0.1761415444885337,0.17991007620006294,0.18769562966342768,0.19079012871217008,0.19125534453746917,0.19993125434390613,0.2018989737568914,0.20379872647770572,0.20459032627677007,0.2061317354036419,0.21159764588160623,0.21475966281878522,0.21671645073196985,0.21830577533706033,0.21862599570623958,0.22156209809787386,0.22270954063208429,0.2232250010098331,0.22352285055450316,0.22576882846282728,0.22616632945586806,0.22693176431638312,0.22777745443042688],"n_dims_used":45,"mean_confidence":0.9192176818847656},"coverage":{"mean_confidence":0.9192176818847656,"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}}