{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000492","473:4730007964","473:4730007354","473:4730008969","473:4730007035","473:4730008901","473:4730006696","476:4760000773","500:5000005796","473:4730007569","469:4690007721","473:4730007606","476:4760000832","476:4760000597","476:4760000649","476:4760000541","471:4710001383","476:4760001193","478:4780001002","476:4760000655","473:4730008968","476:4760000772","475:4750011178","475:4750009849","473:4730009570"],"twin_admin_codes":[476,473,473,473,473,473,473,476,500,473,469,473,476,476,476,476,471,476,478,476,473,476,475,475,473],"twin_sims":[0.1408072504741009,0.12478729347764962,0.12446566741420148,0.08610753862746111,0.08493525105387387,0.056661322355845055,0.052762234187072085,0.05051144381710391,0.04932906102813765,0.04700303885878188,0.046577673364470384,0.04591724060733168,0.039894113057786104,0.039717511347060676,0.039108061167671536,0.037480649316130654,0.03541095730286255,0.03225365680813906,0.03222997997646191,0.03222028639522141,0.029992110592037605,0.028748372575350175,0.028688548331421804,0.025541737543156313,0.024741311587619205],"twin_dists":[0.2571621987376439,0.2649658945467163,0.2651301290069023,0.2876160361564706,0.2884188135155002,0.31119311766601865,0.31503383256103223,0.3173594304788517,0.3186158627277053,0.32116272364193515,0.3216398231805828,0.3223878570868228,0.3296626144888331,0.32988953704936447,0.3306792501892404,0.33284023688703207,0.3357065316130168,0.34036650955055975,0.3404028995236616,0.34041780460911425,0.3439502566240554,0.34602103190569766,0.3461225626815941,0.3517389278648458,0.3532624681820947],"n_dims_used":45,"mean_confidence":0.9213180541992188},"coverage":{"mean_confidence":0.9213180541992188,"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}}