{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009203","496:4960009784","469:4690005598","496:4960009492","496:4960009573","496:4960009704","496:4960008402","496:4960009307","496:4960011665","496:4960008181","496:4960009773","496:4960010031","496:4960009100","496:4960009497","496:4960009523","496:4960010706","496:4960011165","469:4690003481","496:4960008898","496:4960009293","496:4960009677","496:4960009308","496:4960007947","469:4690003286","469:4690005622"],"twin_admin_codes":[496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,469,469],"twin_sims":[0.8632950717391901,0.4653937152968574,0.3922035304008283,0.3823289887370034,0.3573530808727739,0.3153620075431057,0.29369310696059314,0.26737814071685984,0.26589990615497444,0.25277752506446016,0.24361930013501432,0.21976827381094505,0.20763641401041735,0.19845299234388075,0.19369001522712026,0.19131442323331582,0.18349619918275667,0.1595309076758032,0.15919008749882504,0.15665222020702052,0.1324667175048565,0.1288306181008734,0.12864373072848168,0.12725000131308667,0.12392333606384652],"twin_dists":[0.07041993807331047,0.1606323794142994,0.1776932050370758,0.1800974543824454,0.18631724999639016,0.1973095741036911,0.20330397350609694,0.21094842282024578,0.21139125233673503,0.21539170007226385,0.21826245267262478,0.22608470686442458,0.23028227972731438,0.2335721809737872,0.23531997437023966,0.23620288462322864,0.23916388244343,0.24883881251021142,0.2489837390447466,0.2500700852383746,0.2611364748119477,0.26292811858984677,0.2630212314841905,0.2637188763582569,0.2654077960173345],"n_dims_used":45,"mean_confidence":0.9185955471462673},"coverage":{"mean_confidence":0.9185955471462673,"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}}