{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008763","490:4900000399","496:4960008367","494:4940007825","494:4940008318","490:4900000609","496:4960007784","494:4940008341","490:4900000467","494:4940005339","494:4940007801","490:4900000558","496:4960007906","490:4900001591","487:4870003820","496:4960009174","490:4900000496","496:4960007416","496:4960007014","494:4940008317","490:4900000332","490:4900000154","494:4940008109","490:4900000696","494:4940008877"],"twin_admin_codes":[496,490,496,494,494,490,496,494,490,494,494,490,496,490,487,496,490,496,496,494,490,490,494,490,494],"twin_sims":[0.6789375046897865,0.6787994910922096,0.666142642911322,0.5340828305270777,0.505696428220095,0.48219602552262236,0.47649062228060785,0.4650258106888024,0.4644952596709992,0.4409948457760888,0.43794195850632184,0.41788840875803684,0.4064843553963462,0.4037096043852841,0.4030289561609627,0.4012143597957351,0.39825833242337516,0.39589614033031184,0.3859452933703321,0.3811074048165085,0.37655979474521906,0.3746322143628381,0.3745097372445761,0.3718364342963879,0.3656509368968087],"twin_dists":[0.11429341486988466,0.11432341379638311,0.11706749016278027,0.14545992889046422,0.15166078826517146,0.1568639257595287,0.1581386269853161,0.16071540057745515,0.16083516459789576,0.166190845920283,0.1668944156260171,0.17156619811458518,0.17426522088480695,0.1749269494789708,0.17508958264963695,0.17552376538571748,0.1762329708235868,0.17680143376573842,0.1792135830560921,0.18039692898684953,0.18151588668863486,0.18199215989072728,0.1820224624772058,0.1826850948449479,0.18422741802423456],"n_dims_used":45,"mean_confidence":0.9106930202907986},"coverage":{"mean_confidence":0.9106930202907986,"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}}