{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006138","496:4960003682","496:4960006935","496:4960004860","496:4960002428","496:4960005742","496:4960003404","496:4960005879","496:4960006934","496:4960006549","496:4960006275","496:4960005022","496:4960005167","496:4960006284","496:4960006013","496:4960007335","496:4960007724","466:4660009648","496:4960005877","496:4960004856","496:4960007204","496:4960007199","496:4960005467","496:4960006141","496:4960005313"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,496,496,496,496,496,496],"twin_sims":[0.7345745389786702,0.7282838199732566,0.6845452954001612,0.640387085081569,0.5739908616240776,0.5380439993610499,0.5182443395874817,0.5114504714444411,0.5058360840725914,0.4962574245323771,0.49462810030390586,0.4910695829028567,0.4870220577707304,0.4754366087326484,0.46194965714895897,0.4605355135020843,0.4589153898422047,0.4581240598142104,0.45721704365632837,0.44859989095384123,0.4384851277588235,0.43727551384786945,0.43660376732904127,0.43253942122414213,0.43067025483029703],"twin_dists":[0.1020095778519435,0.10342192457664444,0.11307294784154803,0.12261726297362242,0.1368487421306883,0.14460052299301057,0.14890985872793283,0.150397182916116,0.15163007488233285,0.15374204618923473,0.15410242624367124,0.15489071637030385,0.15578939975170017,0.1583746521821,0.16141046242511678,0.16173053620184571,0.16209766046871665,0.1622771463541951,0.1624830088076972,0.1644463250029688,0.16676909619649155,0.16704826082798893,0.16720342382018083,0.16814426190353268,0.16857814028919563],"n_dims_used":45,"mean_confidence":0.9256944444444445},"coverage":{"mean_confidence":0.9256944444444445,"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}}