{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005327","467:4670004643","470:4700009010","489:4890005386","477:4770002535","477:4770002971","467:4670000201","500:5000001780","476:4760002135","476:4760002090","485:4850000163","476:4760002977","476:4760003147","472:4720005221","471:4710002560","500:5000002359","471:4710003452","471:4710001325","468:4680008536","493:4930006636","467:4670004590","472:4720007590","476:4760002287","489:4890004960","496:4960004713"],"twin_admin_codes":[468,467,470,489,477,477,467,500,476,476,485,476,476,472,471,500,471,471,468,493,467,472,476,489,496],"twin_sims":[0.20325696780569286,0.0465840929166956,0.044358868668243165,0.035580996985889325,0.03507928472065772,0.032215220132898736,0.031115712178172255,0.030741789123199813,0.02852084271604219,0.025864763601947307,0.0255011765148069,0.023880765162633176,0.022710238286392386,0.02254659566007191,0.020608232028256943,0.019689156369262068,0.018848589072381464,0.018756855561391957,0.018113133906689758,0.017868068689383745,0.017354700020870358,0.017257723186112694,0.01676536322260476,0.016220804055342684,0.016114958775340138],"twin_dists":[0.23183845576498963,0.321632595819118,0.3241893341324393,0.33546575424995945,0.336179025455628,0.3404255961414683,0.3421418764887897,0.3427373861715795,0.34640815739500125,0.35113573662790837,0.35181513292279887,0.35494875339886156,0.3573290386432642,0.35767024431560573,0.3618847039919552,0.36400495246253395,0.3660211096549114,0.366245868288502,0.36785067873035704,0.3684747735631863,0.36980682888198774,0.37006232828897473,0.37137928066784687,0.3728759933468679,0.3731720200182048],"n_dims_used":45,"mean_confidence":0.9237699720594618},"coverage":{"mean_confidence":0.9237699720594618,"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}}