{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000617","487:4870000693","665:6650002819","665:6650002746","665:6650001718","487:4870000545","487:4870000775","665:6650004281","665:6650002057","487:4870000694","665:6650002413","665:6650002039","665:6650001959","665:6650004365","665:6650001481","665:6650001975","497:4970003387","665:6650001886","665:6650001717","665:6650002508","665:6650001816","665:6650001726","665:6650002110","665:6650002436","487:4870000483"],"twin_admin_codes":[487,487,665,665,665,487,487,665,665,487,665,665,665,665,665,665,497,665,665,665,665,665,665,665,487],"twin_sims":[0.6392696863923865,0.5164315519709709,0.48466380315559293,0.45777572770172775,0.39802915681852213,0.3855479009385949,0.37978871995897423,0.37715810913916387,0.36052582472410183,0.34840013662495856,0.3389424556488352,0.3335147852873896,0.3057198215436876,0.3038783649005004,0.29967758499564273,0.2788424910197473,0.26529647726878763,0.264919993248174,0.26293381982622427,0.25327728689291307,0.24900170445514738,0.2457049768572823,0.2426813490284934,0.23956116513590872,0.23916359391591696],"twin_dists":[0.12285726561294645,0.14930624593592376,0.15631405590256137,0.16235618875927293,0.1762880542776167,0.1793105172180293,0.18072072764288702,0.18136829552526632,0.18551530067430277,0.18860026238487435,0.19104576224142403,0.192465759443018,0.19994650475501255,0.20045551974434406,0.2016234468387254,0.20756431545140183,0.21157245966120858,0.21168564646742574,0.21228444126593812,0.21523697154007201,0.21656706374452822,0.21760265855797672,0.21856035799608226,0.21955676829856693,0.21968433398194276],"n_dims_used":43,"mean_confidence":0.8904310714366824},"coverage":{"mean_confidence":0.8904310714366824,"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}}