{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008540","490:4900008649","493:4930006656","490:4900008645","490:4900007982","490:4900005667","490:4900008313","490:4900007986","490:4900005677","490:4900007752","490:4900006412","490:4900004868","490:4900005411","490:4900008428","490:4900002485","490:4900008434","470:4700003308","490:4900007871","490:4900006290","470:4700004532","490:4900004721","490:4900005146","466:4660003020","490:4900006781","490:4900003490"],"twin_admin_codes":[490,490,493,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,470,490,490,466,490,490],"twin_sims":[0.7907629059354887,0.7082635580238129,0.6343570302917453,0.5961957967890661,0.5740919064202762,0.5457158199017843,0.5316927972272961,0.4882636995071216,0.48414295069074187,0.48168428786204687,0.4678493243485704,0.45967059831591583,0.4421822509576388,0.43447093592091923,0.42271990488741357,0.41083823964807104,0.4088719533915387,0.39217607245858266,0.3904431932323259,0.3899494373769268,0.38749197675161556,0.38591789001533294,0.3676738168522574,0.36747971036743154,0.36543820462678567],"twin_dists":[0.08899143462272441,0.10787231334112189,0.12391187876944204,0.1320876720452436,0.13682704451246425,0.14293947545493346,0.1459790860989715,0.15551347592391554,0.1564300393925195,0.15697806131289746,0.1600788266588717,0.16192647083441067,0.16591770987128437,0.1676967047920783,0.17043229426563777,0.1732309241004045,0.17369742784235934,0.1776998507326258,0.1781197028459974,0.17823949237886783,0.17883675737323446,0.17922026591171195,0.18372159929786402,0.18377007478578267,0.18428069305206382],"n_dims_used":45,"mean_confidence":0.918493906656901},"coverage":{"mean_confidence":0.918493906656901,"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}}