{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005237","490:4900006991","490:4900007501","490:4900004830","490:4900007621","490:4900006629","490:4900002898","490:4900005891","490:4900006756","490:4900005624","490:4900005377","490:4900002288","490:4900003575","490:4900004282","470:4700004500","490:4900001548","490:4900007622","490:4900006762","490:4900004971","490:4900001976","490:4900006514","490:4900001832","490:4900004689","490:4900003179","490:4900001973"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.9465387231571072,0.622060565700672,0.5735820780656006,0.5343245481258724,0.5222338930628792,0.5132259661065507,0.5050946823367689,0.5005564267297575,0.4731150173557697,0.46309140045236846,0.4547741243851641,0.45477289399265974,0.4523480040813796,0.435949901929269,0.4313541878692551,0.4280745710964894,0.4195830048100237,0.4046353892995644,0.40301041983313596,0.39671427710382207,0.3895121332741532,0.3720616424480987,0.36381201987745926,0.3594352629664334,0.3525319827322944],"twin_dists":[0.04305232384374391,0.12654838601051135,0.13693652519730498,0.14540745006986733,0.14803865455210075,0.15000801834887803,0.15179315128559387,0.15279278845510044,0.15889513290062168,0.16115229517744453,0.16303820682509293,0.16303848672738008,0.1635906666699203,0.16735454752447493,0.1684192946916118,0.169181933655644,0.1711678642715396,0.1747059409980169,0.17509401342088587,0.17660437294171452,0.17834564563846003,0.18262918198305864,0.18468845965850963,0.1857905444265799,0.18754289057042062],"n_dims_used":45,"mean_confidence":0.922286139594184},"coverage":{"mean_confidence":0.922286139594184,"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}}