{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001183","480:4800001173","480:4800000821","480:4800000671","480:4800001064","480:4800000783","480:4800000911","480:4800000822","480:4800000389","480:4800000819","480:4800000746","480:4800001122","480:4800000978","480:4800000636","495:4950001108","480:4800000980","480:4800000637","480:4800001176","480:4800001019","480:4800000951","495:4950001115","495:4950001170","480:4800001017","480:4800000952","480:4800000901"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,495,495,480,480,480],"twin_sims":[0.7926273948450787,0.7410443798106543,0.6774679149134345,0.5913005661328767,0.5867251667996404,0.5844443551441559,0.5776062471349627,0.5689708452813769,0.5570569609710666,0.5439313805896482,0.5434283828641273,0.539039892939494,0.5354870554529461,0.5138727509835896,0.5013439526716241,0.49911271743691216,0.49758516551110166,0.496385483874099,0.4818182967139601,0.4816809367885544,0.4809472943666774,0.4789690797628509,0.4764463723472845,0.47534135357157387,0.46456415216974684],"twin_dists":[0.08854393278288741,0.10054915412981434,0.1146127575425229,0.13313634042837494,0.1341168710519672,0.13460583128114118,0.1360726279566402,0.13792720503991723,0.14049127631493075,0.14332544746463818,0.14343428590493723,0.14438465132594303,0.14515512722636456,0.14986633589003026,0.15261914352792108,0.1531113153784907,0.15344862215866,0.15371373596940005,0.15694816891985064,0.15697880884643187,0.15714250414459566,0.15758429282112496,0.15814853244321286,0.15839599108894048,0.16081961045333182],"n_dims_used":43,"mean_confidence":0.9027965456940407},"coverage":{"mean_confidence":0.9027965456940407,"n_dims_used":43,"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}}