{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002233","490:4900004145","469:4690002796","480:4800004699","478:4780006063","496:4960007806","478:4780004695","484:4840003100","480:4800005557","466:4660005692","474:4740000153","493:4930000541","469:4690003601","466:4660004942","480:4800004354","480:4800004702","468:4680002888","496:4960008052","469:4690002703","468:4680003274","480:4800004703","480:4800004356","468:4680002486","494:4940007908","489:4890003226"],"twin_admin_codes":[468,490,469,480,478,496,478,484,480,466,474,493,469,466,480,480,468,496,469,468,480,480,468,494,489],"twin_sims":[0.023733940237546772,0.0180159691275694,0.01768434087834223,0.011910615570475364,0.011725857409083088,0.011063947894500513,0.009844287339798646,0.008857212886891305,0.008482693005629148,0.007102359591341299,0.00697953575635057,0.006931527178586057,0.006856527754309645,0.006354217654671458,0.005903197353907663,0.0053040161995961625,0.005157359185409725,0.00506819337715009,0.004802536348147207,0.004743711689510035,0.004454413202488878,0.004292346944287935,0.004245219069251102,0.0036450652487858845,0.0035013468094656497],"twin_dists":[0.35524170300232816,0.36809723346181483,0.36894759929184556,0.3865953691735563,0.38727687287594664,0.3897993326206376,0.3948211737738715,0.39930958768863584,0.40113043937906107,0.4085302365539301,0.40924985734614344,0.4095342370091343,0.4099820629999526,0.4131003663629566,0.4160956901192781,0.4204119993517235,0.42153547894612364,0.422232758745404,0.42437812171990136,0.42486768233531363,0.4273585057195545,0.42881879557647556,0.4292528381531544,0.4352009002132344,0.43675720646049115],"n_dims_used":45,"mean_confidence":0.9093909369574653},"coverage":{"mean_confidence":0.9093909369574653,"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}}