{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004206","480:4800001396","481:4810002167","472:4720001501","478:4780002756","480:4800005767","479:4790002372","466:4660009933","466:4660012739","485:4850002561","469:4690007891","478:4780004484","466:4660014188","500:5000006822","494:4940000461","496:4960007093","485:4850002232","487:4870005790","488:4880005503","478:4780007471","496:4960003559","488:4880006426","499:4990001846","481:4810000717","489:4890004857"],"twin_admin_codes":[488,480,481,472,478,480,479,466,466,485,469,478,466,500,494,496,485,487,488,478,496,488,499,481,489],"twin_sims":[0.08787349282320207,0.08026720587045273,0.06377584869912029,0.039351420099058475,0.035532473450621896,0.029843203307271138,0.026310206700860855,0.02539427248157653,0.020746384579222614,0.019183255027484556,0.014854170102085828,0.014413870840593285,0.013363214326690095,0.009487959326605098,0.009217513717593702,0.008303328514998001,0.008297465921976646,0.007821138254470218,0.006455452545979535,0.006420707103349624,0.006366244740937117,0.006086034847567676,0.006055719431517768,0.005867185498516485,0.005724899261566592],"twin_dists":[0.2864229859593866,0.29170597044337354,0.3047144828977241,0.3303626713142873,0.33553436398080383,0.34419425520494357,0.3503145320265108,0.3520164843398967,0.36157315168458914,0.36520916040866913,0.37683635345875743,0.378180782680213,0.38154151668228337,0.3963930936320941,0.39762172211822244,0.4020280988668336,0.4020577312218103,0.40453037024645805,0.41245446965337684,0.41267511667716866,0.41302314804153306,0.41485735337534657,0.4150603345019777,0.41634366708508574,0.4173370828956487],"n_dims_used":45,"mean_confidence":0.9180416531032987},"coverage":{"mean_confidence":0.9180416531032987,"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}}