{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000755","490:4900012268","487:4870001381","490:4900012839","487:4870001384","487:4870001745","487:4870003083","494:4940007160","487:4870001477","494:4940008211","490:4900001150","487:4870001371","490:4900006400","494:4940003985","466:4660005129","487:4870002629","490:4900012398","487:4870003085","490:4900006141","487:4870000536","496:4960007903","490:4900012336","487:4870002596","487:4870002500","490:4900001861"],"twin_admin_codes":[487,490,487,490,487,487,487,494,487,494,490,487,490,494,466,487,490,487,490,487,496,490,487,487,490],"twin_sims":[0.10543663639637998,0.06791569100589451,0.06251112559802,0.050181033473144905,0.04900800854296997,0.04774321921436983,0.038247968885835565,0.035714263974699526,0.03476695504676192,0.03197606712753772,0.029526975568286023,0.02900306607655956,0.028138562382783887,0.026482091658402908,0.026462505517744504,0.025757928192052137,0.02554114523579455,0.02445959789594788,0.024083349101337005,0.023814675500570526,0.02283149006732422,0.022645577443184906,0.021986825191654444,0.020374141568957053,0.018626018614034946],"twin_dists":[0.2754836635479804,0.3012129670249015,0.3058212290589449,0.3177080454069407,0.3189613525132285,0.32034106243533006,0.3318116415468609,0.3352777300936196,0.33662745129740623,0.3407945923814712,0.34471590711859795,0.34559079947791504,0.3470645970618314,0.350000854899861,0.3500365093467155,0.3513345085074775,0.35174003992504727,0.35380883465599977,0.35454710227660113,0.3550804238827255,0.3570775943118352,0.3574636049351398,0.35885389528231976,0.3624167872978589,0.36656810382224697],"n_dims_used":43,"mean_confidence":0.9055670804755632},"coverage":{"mean_confidence":0.9055670804755632,"n_dims_used":43,"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}}