{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010227","496:4960008756","496:4960010563","496:4960008757","496:4960008243","488:4880002042","496:4960009458","496:4960010313","496:4960008571","496:4960010646","496:4960008944","488:4880002046","496:4960008246","488:4880002047","496:4960010479","470:4700000173","488:4880001953","496:4960009051","496:4960008663","496:4960011357","496:4960010484","496:4960008358","496:4960010013","488:4880002122","496:4960010956"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,488,496,488,496,470,488,496,496,496,496,496,496,488,496],"twin_sims":[0.8457680991902228,0.8344802686837326,0.8187444075843078,0.8147347681497463,0.7970975814015439,0.7748487086211532,0.7735930247805599,0.7633514350550679,0.7587357832869916,0.7356746961231642,0.7316557783499221,0.725399867708337,0.7213546092927643,0.721075182145586,0.7182421617818937,0.7010449784936739,0.7002295703822287,0.6961326401373649,0.6924102847726855,0.6911298896405271,0.6868536474128464,0.6819362746215212,0.6785452776859816,0.6768570140231603,0.6746357652728254],"twin_dists":[0.07517255401522707,0.07812923181516619,0.08213641317217008,0.08313847243958813,0.0874660409015154,0.09276484399447166,0.09305928013869533,0.09544436350120615,0.09651023290448194,0.10176181950065748,0.10266578201126578,0.10406703107866867,0.10496951201282412,0.10503175059582022,0.10566205394760836,0.10946242636014572,0.10964161444955932,0.11054067105654206,0.11135578230249904,0.11163579104791652,0.11256964981214444,0.11364115073676297,0.11437866552269013,0.11474544849620147,0.11522763442675618],"n_dims_used":45,"mean_confidence":0.9288704766167535},"coverage":{"mean_confidence":0.9288704766167535,"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}}