{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680006485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000439","466:4660012689","488:4880000975","487:4870007961","473:4730002150","499:4990000152","489:4890004416","484:4840006773","469:4690001785","496:4960012562","474:4740002430","498:4980003439","473:4730007527","487:4870012807","498:4980005212","473:4730003434","468:4680002434","494:4940003597","487:4870007962","498:4980001071","468:4680009173","496:4960000440","470:4700004625","468:4680007947","474:4740000748"],"twin_admin_codes":[496,466,488,487,473,499,489,484,469,496,474,498,473,487,498,473,468,494,487,498,468,496,470,468,474],"twin_sims":[0.21203045729088044,0.1288086256342256,0.11693522895059665,0.11421122590334172,0.06987008484755652,0.057234000924010396,0.054956740389923604,0.04861164006822352,0.04144078480464454,0.036434709386053185,0.03532325436680969,0.03531447107062289,0.035200891033175676,0.029256836732937847,0.02923351321167026,0.027775278467966735,0.027731905477767254,0.02583342136274861,0.025611030592523457,0.022069736368756348,0.019923990685095583,0.017689411231983303,0.017625532780538796,0.017517042789576415,0.017492616928978428],"twin_dists":[0.2287432523159528,0.2629390705924054,0.26907129709746963,0.27054484144917695,0.299620058945969,0.3106475642852794,0.31284437278233646,0.31939050517358264,0.32771066209305577,0.33427146930976837,0.335831104108276,0.33584359431189964,0.3360053481849992,0.3451653408616497,0.34520431135586116,0.3476955627330792,0.34777136836228545,0.3511939766349943,0.351608983251749,0.35867693731931155,0.3634551257699997,0.3689344930602199,0.36909985190972244,0.3693819014393459,0.36944561423727584],"n_dims_used":45,"mean_confidence":0.9265697055392795},"coverage":{"mean_confidence":0.9265697055392795,"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}}