{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002298","476:4760002146","471:4710002195","471:4710002197","471:4710001269","471:4710002346","471:4710002088","471:4710002360","476:4760002785","471:4710002345","471:4710002376","471:4710001868","471:4710002487","471:4710001540","476:4760003043","471:4710001541","476:4760002060","471:4710002349","471:4710001923","476:4760002059","471:4710000951","471:4710002668","471:4710003543","471:4710002246","471:4710003600"],"twin_admin_codes":[471,476,471,471,471,471,471,471,476,471,471,471,471,471,476,471,476,471,471,476,471,471,471,471,471],"twin_sims":[0.8435593316315,0.6832255345205039,0.6250484632232338,0.5917013293203631,0.5803678345526733,0.5633568666918717,0.5631834184867763,0.5455266577769065,0.5126340545965494,0.5087822492597183,0.5076492374930198,0.47768449868959295,0.47036653139342954,0.4673593667535878,0.46690908061343156,0.45706355476632976,0.44462903840581297,0.4384380888963726,0.424920106103246,0.4242670355376561,0.3953770196166153,0.39515423657044496,0.3940713580996683,0.3932831002683914,0.3870761073722195],"twin_dists":[0.07575703410971879,0.1133604553810023,0.12590808633775086,0.13305047397147418,0.1354800925516731,0.13913455526873475,0.13917188093083266,0.14298038044509306,0.15013771961960876,0.15098266984003747,0.1512315265254446,0.1578714874236241,0.1595124178184828,0.1601891948961541,0.1602906616758859,0.16251786023805098,0.1653557735008742,0.16677994653350744,0.16991773688002074,0.17007035312584637,0.17692656917757466,0.17698029484276057,0.17724163795944575,0.17743208613505887,0.1789380074512829],"n_dims_used":45,"mean_confidence":0.926141866048177},"coverage":{"mean_confidence":0.926141866048177,"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}}