{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001076","496:4960004707","466:4660011239","500:5000010832","466:4660009746","485:4850001368","466:4660010254","473:4730004197","479:4790000447","475:4750008682","476:4760000180","475:4750005328","488:4880004201","466:4660014248","473:4730003426","466:4660004457","470:4700004321","469:4690002873","496:4960001499","488:4880004373","490:4900002207","473:4730004303","478:4780009480","473:4730003511","469:4690006869"],"twin_admin_codes":[500,496,466,500,466,485,466,473,479,475,476,475,488,466,473,466,470,469,496,488,490,473,478,473,469],"twin_sims":[0.02849519823752803,0.026864956309336146,0.026524605380347916,0.024456691744676576,0.023474576673963236,0.02284065918941985,0.021729001744307138,0.0201980920405554,0.019315762172487455,0.019264773698222673,0.018845267406877152,0.016051078655911,0.015095299008202534,0.014333624722864789,0.01413980129805221,0.01311133443091683,0.01303306551255096,0.013024818479190663,0.012824447731200405,0.012809592026266813,0.012715442254915431,0.012507863716821109,0.01162901460024039,0.011621743288202082,0.011562382720656964],"twin_dists":[0.34645195586772376,0.3493084171566415,0.3499235414540698,0.3538144992690347,0.3557630515355023,0.3570586271244575,0.3594079002579307,0.36282046638699567,0.36489109491786736,0.3650132596207213,0.36602923145061655,0.37335150698225733,0.37611489661640873,0.378429703069074,0.3790360454564503,0.3823818197499547,0.3826458431961198,0.3826737444341593,0.38335648636072656,0.38340748073272457,0.38373188631505856,0.38445470805347065,0.3876379052234013,0.38766512044577484,0.3878878636564405],"n_dims_used":45,"mean_confidence":0.9184124416775173},"coverage":{"mean_confidence":0.9184124416775173,"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}}