{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006685","496:4960006684","496:4960001925","496:4960001018","496:4960003687","496:4960004114","488:4880004529","496:4960007213","496:4960011448","466:4660010917","469:4690002041","496:4960002053","488:4880000562","466:4660012946","496:4960003546","496:4960007857","496:4960006021","488:4880003935","496:4960005752","496:4960006210","466:4660010268","493:4930006435","496:4960007348","488:4880001643","496:4960002771"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,466,469,496,488,466,496,496,496,488,496,496,466,493,496,488,496],"twin_sims":[0.6622626648740079,0.5721563911026207,0.4400822554091148,0.4108500582816313,0.3928038841694595,0.3879779080962079,0.3816076634406182,0.3693128586835934,0.3683236129313313,0.3579870483919438,0.3552964965149926,0.3539501554797077,0.34548900305606656,0.3278153076882161,0.313001286585248,0.30870121972996906,0.3058869468297862,0.3012281195963636,0.29875795339096756,0.2944106685101001,0.28941488744165456,0.2870919654983845,0.28636476004679384,0.28084824123976465,0.2799880306222475],"twin_dists":[0.11790615498993678,0.13724273000025697,0.16640096150085218,0.17322812308212934,0.17754795442478144,0.1787185146205504,0.18027423350116067,0.18331277937076063,0.18355941451391836,0.18615671626787128,0.186839031438714,0.18718146048532125,0.18934920498824856,0.1939704851792267,0.1979508725940813,0.19912612856289486,0.19990039595273235,0.2011912530991601,0.20188040171030747,0.20310141353115285,0.20451780703424893,0.2051813592384036,0.20538974882209582,0.20698105005528256,0.2072308855387834],"n_dims_used":45,"mean_confidence":0.9309750027126736},"coverage":{"mean_confidence":0.9309750027126736,"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}}