{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005633","473:4730006304","473:4730006183","473:4730005420","473:4730004843","473:4730006419","473:4730005954","473:4730005312","473:4730005952","473:4730005969","473:4730006067","473:4730005840","473:4730006413","473:4730005841","473:4730006423","473:4730005116","473:4730005836","473:4730004741","473:4730005629","473:4730005523","473:4730004641","473:4730005038","473:4730006768","473:4730005216","473:4730006068"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9826377795169414,0.9818221437139075,0.9753698791596718,0.9729870195926545,0.9725704574455799,0.9724168475765431,0.9698637567355988,0.9684466999312047,0.9658139411777775,0.9650431693535709,0.9646946930880302,0.9630430643969525,0.9625250743870136,0.9624079394096976,0.9605938657074948,0.9586939742357337,0.9562865788675614,0.9554809142374978,0.9552213983082167,0.9544760263673036,0.9528643051702542,0.9522282628271378,0.952120627930762,0.9519588813842281,0.9515325097704793],"twin_dists":[0.024307502414818154,0.024877052694104795,0.02900508571564189,0.030394258243659385,0.03063097770317557,0.030717834512919387,0.03212900277676909,0.0328876624364468,0.034255400315009156,0.03464628938684249,0.03482167662575422,0.035642040831950696,0.03589574912738093,0.035952891741426574,0.03682741062677607,0.03772328029792658,0.038831230344975355,0.03919563404650504,0.03931235929317644,0.03964587688398759,0.040358493266034745,0.040636604742352096,0.04068349864113505,0.04075387614457576,0.04093887180976474],"n_dims_used":43,"mean_confidence":0.9118576049804688},"coverage":{"mean_confidence":0.9118576049804688,"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}}