{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007888","496:4960008354","488:4880001884","496:4960008125","488:4880001268","488:4880002196","488:4880001786","496:4960007883","496:4960009342","488:4880001784","496:4960008356","496:4960010155","488:4880003112","496:4960008447","488:4880005662","488:4880002058","496:4960005219","496:4960009341","488:4880001893","496:4960009247","496:4960009905","488:4880004278","496:4960008341","496:4960008446","488:4880003264"],"twin_admin_codes":[496,496,488,496,488,488,488,496,496,488,496,496,488,496,488,488,496,496,488,496,496,488,496,496,488],"twin_sims":[0.859620215012464,0.7534103560373424,0.7371740584143396,0.7198118256638542,0.6769053380814075,0.6633649807733638,0.6530147708750267,0.6468921517616992,0.6456960707128192,0.6352718762965806,0.6316420817723012,0.5924282026496814,0.5814278135227242,0.5710040922718352,0.568182833778417,0.5642158749225006,0.5533013832350121,0.5507988265266144,0.5504014846520587,0.5480233245618703,0.5435505172529338,0.532011446612275,0.5259677948352978,0.5228044999609924,0.521604865388052],"twin_dists":[0.07143441497260593,0.09773350520856125,0.10142378320457719,0.10531298738446071,0.11473495348156319,0.11766799726898382,0.11990102841478666,0.12121898958148573,0.1214762346110064,0.12371555169199788,0.12449434944624028,0.13289474297029502,0.13525272189837112,0.1374902754292541,0.13809658991450227,0.13894972031974578,0.14130110598895326,0.1418412120850057,0.14192700313134216,0.14244069046809377,0.143407856853458,0.1459098420798838,0.14722466645471013,0.1479141772983061,0.14817591254962337],"n_dims_used":45,"mean_confidence":0.9306620279947917},"coverage":{"mean_confidence":0.9306620279947917,"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}}