{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005552","485:4850006101","485:4850006931","485:4850007489","477:4770000563","500:5000001407","485:4850005020","478:4780007345","478:4780007689","469:4690003142","478:4780007814","473:4730003235","469:4690002445","485:4850003696","469:4690003650","485:4850003524","500:5000000039","485:4850003788","478:4780008880","485:4850005277","485:4850001816","485:4850005776","478:4780007342","485:4850008918","485:4850005420"],"twin_admin_codes":[485,485,485,485,477,500,485,478,478,469,478,473,469,485,469,485,500,485,478,485,485,485,478,485,485],"twin_sims":[0.2218425932565696,0.08761559656948986,0.08071181837823137,0.07372619150854601,0.06883476589428299,0.06629676156350474,0.056161487425697945,0.05262641944742323,0.05120383692974323,0.04195645265564305,0.041402636390963636,0.03884000084022877,0.03843520517957515,0.03706527419824153,0.03626111841721388,0.036129975954425464,0.03496839180627115,0.033483207618249,0.030770814602796414,0.030285729204387702,0.02981154328876296,0.028801673485858565,0.02693283021164697,0.02664558199187331,0.0247972746524533],"twin_dists":[0.22538273399198538,0.2865960209292425,0.2913863873296086,0.29658039432961947,0.30045930551017125,0.30256096580225145,0.3116730118660654,0.31517180066379447,0.3166350020505382,0.32707352421057384,0.32775806164083615,0.3310298966659471,0.3315633056875322,0.3334045172719707,0.33451237129490335,0.3346950153856968,0.33633784901454855,0.33850739256662354,0.34269093881927454,0.3434721625853289,0.34424626767248273,0.3459307250037461,0.3491865510198788,0.3497041222249733,0.353154572371078],"n_dims_used":45,"mean_confidence":0.9184283786349826},"coverage":{"mean_confidence":0.9184283786349826,"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}}