{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001068","497:4970001552","497:4970000296","491:4910005950","497:4970000250","497:4970000825","497:4970000826","497:4970001902","497:4970001416","497:4970001575","497:4970001903","497:4970001904","497:4970001332","497:4970000303","497:4970000365","497:4970000819","497:4970000821","497:4970000671","497:4970001884","491:4910005949","497:4970001814","497:4970001251","497:4970000900","497:4970001331","497:4970000539"],"twin_admin_codes":[497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497],"twin_sims":[0.2157889903004293,0.18396274515171204,0.13767299104605066,0.1126945769581774,0.11235358562807893,0.10391470812935287,0.09897332379443236,0.08527355905894773,0.07990482277193722,0.0776123801986199,0.07245809706471641,0.06677096615996544,0.06499025659975055,0.06007441183554309,0.04953683440943702,0.04682095710158821,0.04625085409279979,0.04623460511422945,0.04621053321808147,0.045768659798708304,0.04415760650183245,0.04396878274723591,0.04359019405937971,0.04201603155748115,0.041656612012950116],"twin_dists":[0.22744387981139277,0.23898472674001928,0.2586344707040041,0.2713770208173704,0.271565308616697,0.2763724714117782,0.2793300982368935,0.2881862401113642,0.2919674993686457,0.29364436766407637,0.29756548541469746,0.3021633669734765,0.3036685435645021,0.3080063916006073,0.3183932725143229,0.32136650659413213,0.32200887451470606,0.32202728011762827,0.32205455688284396,0.32255738662646305,0.3244258494937249,0.3246485722054652,0.32509755907776317,0.3270003367875783,0.3274431865130642],"n_dims_used":45,"mean_confidence":0.8968365139431423},"coverage":{"mean_confidence":0.8968365139431423,"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}}